38993225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{797}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 51455040

約数和(自身を除く): 12461815

約数列:

[1, 5, 19, 25, 95, 103, 475, 515, 797, 1957, 2575, 3985, 9785, 15143, 19925, 48925, 75715, 82091, 378575, 410455, 1559729, 2052275, 7798645, 38993225]

約数ペア:

[(1, 38993225), (5, 7798645), (19, 2052275), (25, 1559729), (95, 410455), (103, 378575), (475, 82091), (515, 75715), (797, 48925), (1957, 19925), (2575, 15143), (3985, 9785)]