2161569375

素因数分解:

$3^3\times 5^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:696

約数の個数: 160

約数和(自身を含む): 4738483200

約数和(自身を除く): 2576913825

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 29, 35, 45, 63, 75, 87, 105, 125, 135, 145, 175, 189, 203, 225, 261, 315, 375, 435, 525, 609, 625, 631, 675, 725, 783, 875, 945, 1015, 1125, 1305, 1575, 1827, 1875, 1893, 2175, 2625, 3045, 3155, 3375, 3625, 3915, 4375, 4417, 4725, 5075, 5481, 5625, 5679, 6525, 7875, 9135, 9465, 10875, 13125, 13251, 15225, 15775, 16875, 17037, 18125, 18299, 19575, 22085, 23625, 25375, 27405, 28395, 32625, 39375, 39753, 45675, 47325, 54375, 54897, 66255, 76125, 78875, 85185, 91495, 97875, 110425, 118125, 119259, 126875, 128093, 137025, 141975, 163125, 164691, 198765, 228375, 236625, 274485, 331275, 380625, 384279, 394375, 425925, 457475, 489375, 494073, 552125, 596295, 640465, 685125, 709875, 823455, 993825, 1141875, 1152837, 1183125, 1372425, 1656375, 1921395, 2129625, 2287375, 2470365, 2760625, 2981475, 3202325, 3425625, 3458511, 3549375, 4117275, 4969125, 5764185, 6862125, 8281875, 9606975, 10648125, 11436875, 12351825, 14907375, 16011625, 17292555, 20586375, 24845625, 28820925, 34310625, 48034875, 61759125, 74536875, 80058125, 86462775, 102931875, 144104625, 240174375, 308795625, 432313875, 720523125, 2161569375]

約数ペア:

[(1, 2161569375), (3, 720523125), (5, 432313875), (7, 308795625), (9, 240174375), (15, 144104625), (21, 102931875), (25, 86462775), (27, 80058125), (29, 74536875), (35, 61759125), (45, 48034875), (63, 34310625), (75, 28820925), (87, 24845625), (105, 20586375), (125, 17292555), (135, 16011625), (145, 14907375), (175, 12351825), (189, 11436875), (203, 10648125), (225, 9606975), (261, 8281875), (315, 6862125), (375, 5764185), (435, 4969125), (525, 4117275), (609, 3549375), (625, 3458511), (631, 3425625), (675, 3202325), (725, 2981475), (783, 2760625), (875, 2470365), (945, 2287375), (1015, 2129625), (1125, 1921395), (1305, 1656375), (1575, 1372425), (1827, 1183125), (1875, 1152837), (1893, 1141875), (2175, 993825), (2625, 823455), (3045, 709875), (3155, 685125), (3375, 640465), (3625, 596295), (3915, 552125), (4375, 494073), (4417, 489375), (4725, 457475), (5075, 425925), (5481, 394375), (5625, 384279), (5679, 380625), (6525, 331275), (7875, 274485), (9135, 236625), (9465, 228375), (10875, 198765), (13125, 164691), (13251, 163125), (15225, 141975), (15775, 137025), (16875, 128093), (17037, 126875), (18125, 119259), (18299, 118125), (19575, 110425), (22085, 97875), (23625, 91495), (25375, 85185), (27405, 78875), (28395, 76125), (32625, 66255), (39375, 54897), (39753, 54375), (45675, 47325)]