22247875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{13691}}^1$

素因数の和:13719

約数の個数: 16

約数和(自身を含む): 29903328

約数和(自身を除く): 7655453

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 13691, 68455, 177983, 342275, 889915, 1711375, 4449575, 22247875]

約数ペア:

[(1, 22247875), (5, 4449575), (13, 1711375), (25, 889915), (65, 342275), (125, 177983), (325, 68455), (1625, 13691)]