72464175

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 149851520

約数和(自身を除く): 77387345

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 139, 175, 225, 315, 331, 417, 525, 695, 973, 993, 1251, 1575, 1655, 2085, 2317, 2919, 2979, 3475, 4865, 4965, 6255, 6951, 8275, 8757, 10425, 11585, 14595, 14895, 20853, 24325, 24825, 31275, 34755, 43785, 46009, 57925, 72975, 74475, 104265, 138027, 173775, 218925, 230045, 322063, 414081, 521325, 690135, 966189, 1150225, 1610315, 2070405, 2898567, 3450675, 4830945, 8051575, 10352025, 14492835, 24154725, 72464175]

約数ペア:

[(1, 72464175), (3, 24154725), (5, 14492835), (7, 10352025), (9, 8051575), (15, 4830945), (21, 3450675), (25, 2898567), (35, 2070405), (45, 1610315), (63, 1150225), (75, 966189), (105, 690135), (139, 521325), (175, 414081), (225, 322063), (315, 230045), (331, 218925), (417, 173775), (525, 138027), (695, 104265), (973, 74475), (993, 72975), (1251, 57925), (1575, 46009), (1655, 43785), (2085, 34755), (2317, 31275), (2919, 24825), (2979, 24325), (3475, 20853), (4865, 14895), (4965, 14595), (6255, 11585), (6951, 10425), (8275, 8757)]