64930275

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 128563200

約数和(自身を除く): 63632925

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 31, 45, 75, 87, 93, 107, 135, 145, 155, 225, 261, 279, 321, 435, 465, 535, 675, 725, 775, 783, 837, 899, 963, 1305, 1395, 1605, 2175, 2325, 2675, 2697, 2889, 3103, 3317, 3915, 4185, 4495, 4815, 6525, 6975, 8025, 8091, 9309, 9951, 13485, 14445, 15515, 16585, 19575, 20925, 22475, 24075, 24273, 27927, 29853, 40455, 46545, 49755, 67425, 72225, 77575, 82925, 83781, 89559, 96193, 121365, 139635, 149265, 202275, 232725, 248775, 288579, 418905, 447795, 480965, 606825, 698175, 746325, 865737, 1442895, 2094525, 2238975, 2404825, 2597211, 4328685, 7214475, 12986055, 21643425, 64930275]

約数ペア:

[(1, 64930275), (3, 21643425), (5, 12986055), (9, 7214475), (15, 4328685), (25, 2597211), (27, 2404825), (29, 2238975), (31, 2094525), (45, 1442895), (75, 865737), (87, 746325), (93, 698175), (107, 606825), (135, 480965), (145, 447795), (155, 418905), (225, 288579), (261, 248775), (279, 232725), (321, 202275), (435, 149265), (465, 139635), (535, 121365), (675, 96193), (725, 89559), (775, 83781), (783, 82925), (837, 77575), (899, 72225), (963, 67425), (1305, 49755), (1395, 46545), (1605, 40455), (2175, 29853), (2325, 27927), (2675, 24273), (2697, 24075), (2889, 22475), (3103, 20925), (3317, 19575), (3915, 16585), (4185, 15515), (4495, 14445), (4815, 13485), (6525, 9951), (6975, 9309), (8025, 8091)]