620643095

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{1879}}^1\times {\mathrm{2131}}^1$

素因数の和:4046

約数の個数: 16

約数和(自身を含む): 769566720

約数和(自身を除く): 148923625

約数列:

[1, 5, 31, 155, 1879, 2131, 9395, 10655, 58249, 66061, 291245, 330305, 4004149, 20020745, 124128619, 620643095]

約数ペア:

[(1, 620643095), (5, 124128619), (31, 20020745), (155, 4004149), (1879, 330305), (2131, 291245), (9395, 66061), (10655, 58249)]