2986025

素因数分解:

$5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 4297344

約数和(自身を除く): 1311319

約数列:

[1, 5, 7, 25, 35, 113, 151, 175, 565, 755, 791, 1057, 2825, 3775, 3955, 5285, 17063, 19775, 26425, 85315, 119441, 426575, 597205, 2986025]

約数ペア:

[(1, 2986025), (5, 597205), (7, 426575), (25, 119441), (35, 85315), (113, 26425), (151, 19775), (175, 17063), (565, 5285), (755, 3955), (791, 3775), (1057, 2825)]