2129888975

素因数分解:

$5^2\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{4993}}^1$

素因数の和:5267

約数の個数: 24

約数和(自身を含む): 2682616992

約数和(自身を除く): 552728017

約数列:

[1, 5, 25, 113, 151, 565, 755, 2825, 3775, 4993, 17063, 24965, 85315, 124825, 426575, 564209, 753943, 2821045, 3769715, 14105225, 18848575, 85195559, 425977795, 2129888975]

約数ペア:

[(1, 2129888975), (5, 425977795), (25, 85195559), (113, 18848575), (151, 14105225), (565, 3769715), (755, 2821045), (2825, 753943), (3775, 564209), (4993, 426575), (17063, 124825), (24965, 85315)]