4099954325

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{9511}}^1$

素因数の和:9965

約数の個数: 24

約数和(自身を含む): 5215695936

約数和(自身を除く): 1115741611

約数列:

[1, 5, 25, 43, 215, 401, 1075, 2005, 9511, 10025, 17243, 47555, 86215, 237775, 408973, 431075, 2044865, 3813911, 10224325, 19069555, 95347775, 163998173, 819990865, 4099954325]

約数ペア:

[(1, 4099954325), (5, 819990865), (25, 163998173), (43, 95347775), (215, 19069555), (401, 10224325), (1075, 3813911), (2005, 2044865), (9511, 431075), (10025, 408973), (17243, 237775), (47555, 86215)]