25362905

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 32702208

約数和(自身を除く): 7339303

約数列:

[1, 5, 23, 43, 115, 215, 223, 529, 989, 1115, 2645, 4945, 5129, 9589, 22747, 25645, 47945, 113735, 117967, 220547, 589835, 1102735, 5072581, 25362905]

約数ペア:

[(1, 25362905), (5, 5072581), (23, 1102735), (43, 589835), (115, 220547), (215, 117967), (223, 113735), (529, 47945), (989, 25645), (1115, 22747), (2645, 9589), (4945, 5129)]