38779225

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 49818240

約数和(自身を除く): 11039015

約数列:

[1, 5, 25, 59, 61, 295, 305, 431, 1475, 1525, 2155, 3599, 10775, 17995, 25429, 26291, 89975, 127145, 131455, 635725, 657275, 1551169, 7755845, 38779225]

約数ペア:

[(1, 38779225), (5, 7755845), (25, 1551169), (59, 657275), (61, 635725), (295, 131455), (305, 127145), (431, 89975), (1475, 26291), (1525, 25429), (2155, 17995), (3599, 10775)]