42920895

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{383}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 71368704

約数和(自身を除く): 28447809

約数列:

[1, 3, 5, 15, 31, 93, 155, 241, 383, 465, 723, 1149, 1205, 1915, 3615, 5745, 7471, 11873, 22413, 35619, 37355, 59365, 92303, 112065, 178095, 276909, 461515, 1384545, 2861393, 8584179, 14306965, 42920895]

約数ペア:

[(1, 42920895), (3, 14306965), (5, 8584179), (15, 2861393), (31, 1384545), (93, 461515), (155, 276909), (241, 178095), (383, 112065), (465, 92303), (723, 59365), (1149, 37355), (1205, 35619), (1915, 22413), (3615, 11873), (5745, 7471)]