86508905

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 124084224

約数和(自身を除く): 37575319

約数列:

[1, 5, 7, 35, 43, 47, 215, 235, 301, 329, 1223, 1505, 1645, 2021, 6115, 8561, 10105, 14147, 42805, 52589, 57481, 70735, 262945, 287405, 368123, 402367, 1840615, 2011835, 2471683, 12358415, 17301781, 86508905]

約数ペア:

[(1, 86508905), (5, 17301781), (7, 12358415), (35, 2471683), (43, 2011835), (47, 1840615), (215, 402367), (235, 368123), (301, 287405), (329, 262945), (1223, 70735), (1505, 57481), (1645, 52589), (2021, 42805), (6115, 14147), (8561, 10105)]