8712275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2437}}^1$

素因数の和:2471

約数の個数: 24

約数和(自身を含む): 12697104

約数和(自身を除く): 3984829

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 2437, 3575, 12185, 26807, 31681, 60925, 134035, 158405, 348491, 670175, 792025, 1742455, 8712275]

約数ペア:

[(1, 8712275), (5, 1742455), (11, 792025), (13, 670175), (25, 348491), (55, 158405), (65, 134035), (143, 60925), (275, 31681), (325, 26807), (715, 12185), (2437, 3575)]