61109215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{3617}}^1$

素因数の和:3762

約数の個数: 16

約数和(自身を含む): 76412160

約数和(自身を除く): 15302945

約数列:

[1, 5, 31, 109, 155, 545, 3379, 3617, 16895, 18085, 112127, 394253, 560635, 1971265, 12221843, 61109215]

約数ペア:

[(1, 61109215), (5, 12221843), (31, 1971265), (109, 560635), (155, 394253), (545, 112127), (3379, 18085), (3617, 16895)]