86875285

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{5813}}^1$

素因数の和:5893

約数の個数: 24

約数和(自身を含む): 123280056

約数和(自身を除く): 36404771

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 2135, 2989, 5813, 14945, 29065, 40691, 203455, 284837, 354593, 1424185, 1772965, 2482151, 12410755, 17375057, 86875285]

約数ペア:

[(1, 86875285), (5, 17375057), (7, 12410755), (35, 2482151), (49, 1772965), (61, 1424185), (245, 354593), (305, 284837), (427, 203455), (2135, 40691), (2989, 29065), (5813, 14945)]