71649755

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{1931}}^1$

素因数の和:2158

約数の個数: 16

約数和(自身を含む): 88609248

約数和(自身を除く): 16959493

約数列:

[1, 5, 41, 181, 205, 905, 1931, 7421, 9655, 37105, 79171, 349511, 395855, 1747555, 14329951, 71649755]

約数ペア:

[(1, 71649755), (5, 14329951), (41, 1747555), (181, 395855), (205, 349511), (905, 79171), (1931, 37105), (7421, 9655)]