507492025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{9859}}^1$

素因数の和:9969

約数の個数: 24

約数和(自身を含む): 660225600

約数和(自身を除く): 152733575

約数列:

[1, 5, 25, 29, 71, 145, 355, 725, 1775, 2059, 9859, 10295, 49295, 51475, 246475, 285911, 699989, 1429555, 3499945, 7147775, 17499725, 20299681, 101498405, 507492025]

約数ペア:

[(1, 507492025), (5, 101498405), (25, 20299681), (29, 17499725), (71, 7147775), (145, 3499945), (355, 1429555), (725, 699989), (1775, 285911), (2059, 246475), (9859, 51475), (10295, 49295)]