55661895

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39901}}^1$

素因数の和:39943

約数の個数: 24

約数和(自身を含む): 99595392

約数和(自身を除く): 43933497

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 39901, 119703, 199505, 359109, 598515, 1236931, 1795545, 3710793, 6184655, 11132379, 18553965, 55661895]

約数ペア:

[(1, 55661895), (3, 18553965), (5, 11132379), (9, 6184655), (15, 3710793), (31, 1795545), (45, 1236931), (93, 598515), (155, 359109), (279, 199505), (465, 119703), (1395, 39901)]