520079405

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{1471}}^1\times {\mathrm{2281}}^1$

素因数の和:3788

約数の個数: 16

約数和(自身を含む): 644947968

約数和(自身を除く): 124868563

約数列:

[1, 5, 31, 155, 1471, 2281, 7355, 11405, 45601, 70711, 228005, 353555, 3355351, 16776755, 104015881, 520079405]

約数ペア:

[(1, 520079405), (5, 104015881), (31, 16776755), (155, 3355351), (1471, 353555), (2281, 228005), (7355, 70711), (11405, 45601)]