82665455

素因数分解:

$5^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:826

約数の個数: 16

約数和(自身を含む): 100449504

約数和(自身を除く): 17784049

約数列:

[1, 5, 173, 227, 421, 865, 1135, 2105, 39271, 72833, 95567, 196355, 364165, 477835, 16533091, 82665455]

約数ペア:

[(1, 82665455), (5, 16533091), (173, 477835), (227, 364165), (421, 196355), (865, 95567), (1135, 72833), (2105, 39271)]