25155879

素因数分解:

$3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{5231}}^1$

素因数の和:5470

約数の個数: 16

約数和(自身を含む): 38507520

約数和(自身を除く): 13351641

約数列:

[1, 3, 7, 21, 229, 687, 1603, 4809, 5231, 15693, 36617, 109851, 1197899, 3593697, 8385293, 25155879]

約数ペア:

[(1, 25155879), (3, 8385293), (7, 3593697), (21, 1197899), (229, 109851), (687, 36617), (1603, 15693), (4809, 5231)]