25103845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20327}}^1$

素因数の和:20364

約数の個数: 16

約数和(自身を含む): 34151040

約数和(自身を除く): 9047195

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 20327, 101635, 264251, 386213, 1321255, 1931065, 5020769, 25103845]

約数ペア:

[(1, 25103845), (5, 5020769), (13, 1931065), (19, 1321255), (65, 386213), (95, 264251), (247, 101635), (1235, 20327)]