2499690848275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{12671}}^1\times {\mathrm{415319}}^1$

素因数の和:428019

約数の個数: 24

約数和(自身を含む): 3263019724800

約数和(自身を除く): 763328876525

約数列:

[1, 5, 19, 25, 95, 475, 12671, 63355, 240749, 316775, 415319, 1203745, 2076595, 6018725, 7891061, 10382975, 39455305, 197276525, 5262507049, 26312535245, 99987633931, 131562676225, 499938169655, 2499690848275]

約数ペア:

[(1, 2499690848275), (5, 499938169655), (19, 131562676225), (25, 99987633931), (95, 26312535245), (475, 5262507049), (12671, 197276525), (63355, 39455305), (240749, 10382975), (316775, 7891061), (415319, 6018725), (1203745, 2076595)]