263274005

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1\times {\mathrm{839}}^1$

素因数の和:1588

約数の個数: 16

約数和(自身を含む): 320060160

約数和(自身を除く): 56786155

約数列:

[1, 5, 97, 485, 647, 839, 3235, 4195, 62759, 81383, 313795, 406915, 542833, 2714165, 52654801, 263274005]

約数ペア:

[(1, 263274005), (5, 52654801), (97, 2714165), (485, 542833), (647, 406915), (839, 313795), (3235, 81383), (4195, 62759)]