25101003

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 34014240

約数和(自身を除く): 8913237

約数列:

[1, 3, 137, 157, 389, 411, 471, 1167, 21509, 53293, 61073, 64527, 159879, 183219, 8367001, 25101003]

約数ペア:

[(1, 25101003), (3, 8367001), (137, 183219), (157, 159879), (389, 64527), (411, 61073), (471, 53293), (1167, 21509)]