25670625

素因数分解:

$3^1\times 5^4\times {\mathrm{13691}}^1$

素因数の和:13714

約数の個数: 20

約数和(自身を含む): 42773808

約数和(自身を除く): 17103183

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 13691, 41073, 68455, 205365, 342275, 1026825, 1711375, 5134125, 8556875, 25670625]

約数ペア:

[(1, 25670625), (3, 8556875), (5, 5134125), (15, 1711375), (25, 1026825), (75, 342275), (125, 205365), (375, 68455), (625, 41073), (1875, 13691)]