20071525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 26409024

約数和(自身を除く): 6337499

約数列:

[1, 5, 23, 25, 67, 115, 335, 521, 575, 1541, 1675, 2605, 7705, 11983, 13025, 34907, 38525, 59915, 174535, 299575, 802861, 872675, 4014305, 20071525]

約数ペア:

[(1, 20071525), (5, 4014305), (23, 872675), (25, 802861), (67, 299575), (115, 174535), (335, 59915), (521, 38525), (575, 34907), (1541, 13025), (1675, 11983), (2605, 7705)]