64433475

素因数分解:

$3^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:746

約数の個数: 60

約数和(自身を含む): 122072544

約数和(自身を除く): 57639069

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 81, 135, 141, 225, 235, 405, 423, 675, 677, 705, 1175, 1269, 2025, 2031, 2115, 3385, 3525, 3807, 6093, 6345, 10155, 10575, 16925, 18279, 19035, 30465, 31725, 31819, 50775, 54837, 91395, 95175, 95457, 152325, 159095, 274185, 286371, 456975, 477285, 795475, 859113, 1370925, 1431855, 2386425, 2577339, 4295565, 7159275, 12886695, 21477825, 64433475]

約数ペア:

[(1, 64433475), (3, 21477825), (5, 12886695), (9, 7159275), (15, 4295565), (25, 2577339), (27, 2386425), (45, 1431855), (47, 1370925), (75, 859113), (81, 795475), (135, 477285), (141, 456975), (225, 286371), (235, 274185), (405, 159095), (423, 152325), (675, 95457), (677, 95175), (705, 91395), (1175, 54837), (1269, 50775), (2025, 31819), (2031, 31725), (2115, 30465), (3385, 19035), (3525, 18279), (3807, 16925), (6093, 10575), (6345, 10155)]