387917775

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 892800000

約数和(自身を除く): 504882225

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 27, 29, 35, 45, 57, 63, 75, 87, 95, 105, 133, 135, 145, 149, 171, 175, 189, 203, 225, 261, 285, 315, 399, 435, 447, 475, 513, 525, 551, 609, 665, 675, 725, 745, 783, 855, 945, 1015, 1043, 1197, 1305, 1341, 1425, 1575, 1653, 1827, 1995, 2175, 2235, 2565, 2755, 2831, 3045, 3129, 3325, 3591, 3725, 3857, 3915, 4023, 4275, 4321, 4725, 4959, 5075, 5215, 5481, 5985, 6525, 6705, 8265, 8493, 9135, 9387, 9975, 11175, 11571, 12825, 12963, 13775, 14155, 14877, 15225, 15645, 17955, 19285, 19575, 19817, 20115, 21605, 24795, 25479, 26075, 27405, 28161, 29925, 30247, 33525, 34713, 38889, 41325, 42465, 45675, 46935, 57855, 59451, 64815, 70775, 74385, 76437, 78225, 82099, 89775, 90741, 96425, 99085, 100575, 104139, 108025, 116667, 123975, 127395, 137025, 140805, 151235, 173565, 178353, 194445, 212325, 234675, 246297, 272223, 289275, 297255, 324075, 371925, 382185, 410495, 453705, 495425, 520695, 535059, 574693, 583335, 636975, 704025, 738891, 756175, 816669, 867825, 891765, 972225, 1231485, 1361115, 1486275, 1724079, 1910925, 2052475, 2216673, 2268525, 2603475, 2675295, 2873465, 2916675, 3694455, 4083345, 4458825, 5172237, 6157425, 6805575, 8620395, 11083365, 13376475, 14367325, 15516711, 18472275, 20416725, 25861185, 43101975, 55416825, 77583555, 129305925, 387917775]

約数ペア:

[(1, 387917775), (3, 129305925), (5, 77583555), (7, 55416825), (9, 43101975), (15, 25861185), (19, 20416725), (21, 18472275), (25, 15516711), (27, 14367325), (29, 13376475), (35, 11083365), (45, 8620395), (57, 6805575), (63, 6157425), (75, 5172237), (87, 4458825), (95, 4083345), (105, 3694455), (133, 2916675), (135, 2873465), (145, 2675295), (149, 2603475), (171, 2268525), (175, 2216673), (189, 2052475), (203, 1910925), (225, 1724079), (261, 1486275), (285, 1361115), (315, 1231485), (399, 972225), (435, 891765), (447, 867825), (475, 816669), (513, 756175), (525, 738891), (551, 704025), (609, 636975), (665, 583335), (675, 574693), (725, 535059), (745, 520695), (783, 495425), (855, 453705), (945, 410495), (1015, 382185), (1043, 371925), (1197, 324075), (1305, 297255), (1341, 289275), (1425, 272223), (1575, 246297), (1653, 234675), (1827, 212325), (1995, 194445), (2175, 178353), (2235, 173565), (2565, 151235), (2755, 140805), (2831, 137025), (3045, 127395), (3129, 123975), (3325, 116667), (3591, 108025), (3725, 104139), (3857, 100575), (3915, 99085), (4023, 96425), (4275, 90741), (4321, 89775), (4725, 82099), (4959, 78225), (5075, 76437), (5215, 74385), (5481, 70775), (5985, 64815), (6525, 59451), (6705, 57855), (8265, 46935), (8493, 45675), (9135, 42465), (9387, 41325), (9975, 38889), (11175, 34713), (11571, 33525), (12825, 30247), (12963, 29925), (13775, 28161), (14155, 27405), (14877, 26075), (15225, 25479), (15645, 24795), (17955, 21605), (19285, 20115), (19575, 19817)]