25140305

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 30740160

約数和(自身を除く): 5599855

約数列:

[1, 5, 109, 163, 283, 545, 815, 1415, 17767, 30847, 46129, 88835, 154235, 230645, 5028061, 25140305]

約数ペア:

[(1, 25140305), (5, 5028061), (109, 230645), (163, 154235), (283, 88835), (545, 46129), (815, 30847), (1415, 17767)]