25861185

素因数分解:

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

素因数の和:215

約数の個数: 96

約数和(自身を含む): 56160000

約数和(自身を除く): 30298815

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 29, 35, 45, 57, 63, 87, 95, 105, 133, 145, 149, 171, 203, 261, 285, 315, 399, 435, 447, 551, 609, 665, 745, 855, 1015, 1043, 1197, 1305, 1341, 1653, 1827, 1995, 2235, 2755, 2831, 3045, 3129, 3857, 4321, 4959, 5215, 5985, 6705, 8265, 8493, 9135, 9387, 11571, 12963, 14155, 15645, 19285, 19817, 21605, 24795, 25479, 30247, 34713, 38889, 42465, 46935, 57855, 59451, 64815, 82099, 90741, 99085, 127395, 151235, 173565, 178353, 194445, 246297, 272223, 297255, 410495, 453705, 574693, 738891, 891765, 1231485, 1361115, 1724079, 2873465, 3694455, 5172237, 8620395, 25861185]

約数ペア:

[(1, 25861185), (3, 8620395), (5, 5172237), (7, 3694455), (9, 2873465), (15, 1724079), (19, 1361115), (21, 1231485), (29, 891765), (35, 738891), (45, 574693), (57, 453705), (63, 410495), (87, 297255), (95, 272223), (105, 246297), (133, 194445), (145, 178353), (149, 173565), (171, 151235), (203, 127395), (261, 99085), (285, 90741), (315, 82099), (399, 64815), (435, 59451), (447, 57855), (551, 46935), (609, 42465), (665, 38889), (745, 34713), (855, 30247), (1015, 25479), (1043, 24795), (1197, 21605), (1305, 19817), (1341, 19285), (1653, 15645), (1827, 14155), (1995, 12963), (2235, 11571), (2755, 9387), (2831, 9135), (3045, 8493), (3129, 8265), (3857, 6705), (4321, 5985), (4959, 5215)]