39795975

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 80352000

約数和(自身を除く): 40556025

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 29, 45, 57, 75, 87, 95, 107, 135, 145, 171, 225, 261, 285, 321, 435, 475, 513, 535, 551, 675, 725, 783, 855, 963, 1305, 1425, 1605, 1653, 2033, 2175, 2565, 2675, 2755, 2889, 3103, 3915, 4275, 4815, 4959, 6099, 6525, 8025, 8265, 9309, 10165, 12825, 13775, 14445, 14877, 15515, 18297, 19575, 24075, 24795, 27927, 30495, 41325, 46545, 50825, 54891, 58957, 72225, 74385, 77575, 83781, 91485, 123975, 139635, 152475, 176871, 232725, 274455, 294785, 371925, 418905, 457425, 530613, 698175, 884355, 1372275, 1473925, 1591839, 2094525, 2653065, 4421775, 7959195, 13265325, 39795975]

約数ペア:

[(1, 39795975), (3, 13265325), (5, 7959195), (9, 4421775), (15, 2653065), (19, 2094525), (25, 1591839), (27, 1473925), (29, 1372275), (45, 884355), (57, 698175), (75, 530613), (87, 457425), (95, 418905), (107, 371925), (135, 294785), (145, 274455), (171, 232725), (225, 176871), (261, 152475), (285, 139635), (321, 123975), (435, 91485), (475, 83781), (513, 77575), (535, 74385), (551, 72225), (675, 58957), (725, 54891), (783, 50825), (855, 46545), (963, 41325), (1305, 30495), (1425, 27927), (1605, 24795), (1653, 24075), (2033, 19575), (2175, 18297), (2565, 15515), (2675, 14877), (2755, 14445), (2889, 13775), (3103, 12825), (3915, 10165), (4275, 9309), (4815, 8265), (4959, 8025), (6099, 6525)]