2045402275

素因数分解:

$5^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{18523}}^1$

素因数の和:19171

約数の個数: 24

約数和(自身を含む): 2903377664

約数和(自身を除く): 857975389

約数列:

[1, 5, 7, 25, 35, 175, 631, 3155, 4417, 15775, 18523, 22085, 92615, 110425, 129661, 463075, 648305, 3241525, 11688013, 58440065, 81816091, 292200325, 409080455, 2045402275]

約数ペア:

[(1, 2045402275), (5, 409080455), (7, 292200325), (25, 81816091), (35, 58440065), (175, 11688013), (631, 3241525), (3155, 648305), (4417, 463075), (15775, 129661), (18523, 110425), (22085, 92615)]