7210125

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 96

約数和(自身を含む): 15331680

約数和(自身を除く): 8121555

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 29, 39, 45, 51, 65, 75, 85, 87, 117, 125, 145, 153, 195, 221, 225, 255, 261, 325, 375, 377, 425, 435, 493, 585, 663, 725, 765, 975, 1105, 1125, 1131, 1275, 1305, 1479, 1625, 1885, 1989, 2125, 2175, 2465, 2925, 3315, 3393, 3625, 3825, 4437, 4875, 5525, 5655, 6375, 6409, 6525, 7395, 9425, 9945, 10875, 12325, 14625, 16575, 16965, 19125, 19227, 22185, 27625, 28275, 32045, 32625, 36975, 47125, 49725, 57681, 61625, 82875, 84825, 96135, 110925, 141375, 160225, 184875, 248625, 288405, 424125, 480675, 554625, 801125, 1442025, 2403375, 7210125]

約数ペア:

[(1, 7210125), (3, 2403375), (5, 1442025), (9, 801125), (13, 554625), (15, 480675), (17, 424125), (25, 288405), (29, 248625), (39, 184875), (45, 160225), (51, 141375), (65, 110925), (75, 96135), (85, 84825), (87, 82875), (117, 61625), (125, 57681), (145, 49725), (153, 47125), (195, 36975), (221, 32625), (225, 32045), (255, 28275), (261, 27625), (325, 22185), (375, 19227), (377, 19125), (425, 16965), (435, 16575), (493, 14625), (585, 12325), (663, 10875), (725, 9945), (765, 9425), (975, 7395), (1105, 6525), (1125, 6409), (1131, 6375), (1275, 5655), (1305, 5525), (1479, 4875), (1625, 4437), (1885, 3825), (1989, 3625), (2125, 3393), (2175, 3315), (2465, 2925)]