25533590

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{32321}}^1$

素因数の和:32407

約数の個数: 16

約数和(自身を含む): 46543680

約数和(自身を除く): 21010090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 32321, 64642, 161605, 323210, 2553359, 5106718, 12766795, 25533590]

約数ペア:

[(1, 25533590), (2, 12766795), (5, 5106718), (10, 2553359), (79, 323210), (158, 161605), (395, 64642), (790, 32321)]