87137925

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 169801632

約数和(自身を除く): 82663707

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 131, 147, 175, 181, 245, 393, 525, 543, 655, 735, 905, 917, 1225, 1267, 1965, 2715, 2751, 3275, 3675, 3801, 4525, 4585, 6335, 6419, 8869, 9825, 13575, 13755, 19005, 19257, 22925, 23711, 26607, 31675, 32095, 44345, 68775, 71133, 95025, 96285, 118555, 133035, 160475, 165977, 221725, 355665, 481425, 497931, 592775, 665175, 829885, 1161839, 1778325, 2489655, 3485517, 4149425, 5809195, 12448275, 17427585, 29045975, 87137925]

約数ペア:

[(1, 87137925), (3, 29045975), (5, 17427585), (7, 12448275), (15, 5809195), (21, 4149425), (25, 3485517), (35, 2489655), (49, 1778325), (75, 1161839), (105, 829885), (131, 665175), (147, 592775), (175, 497931), (181, 481425), (245, 355665), (393, 221725), (525, 165977), (543, 160475), (655, 133035), (735, 118555), (905, 96285), (917, 95025), (1225, 71133), (1267, 68775), (1965, 44345), (2715, 32095), (2751, 31675), (3275, 26607), (3675, 23711), (3801, 22925), (4525, 19257), (4585, 19005), (6335, 13755), (6419, 13575), (8869, 9825)]