25140725

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{1901}}^1$

素因数の和:1957

約数の個数: 18

約数和(自身を含む): 32605986

約数和(自身を除く): 7465261

約数列:

[1, 5, 23, 25, 115, 529, 575, 1901, 2645, 9505, 13225, 43723, 47525, 218615, 1005629, 1093075, 5028145, 25140725]

約数ペア:

[(1, 25140725), (5, 5028145), (23, 1093075), (25, 1005629), (115, 218615), (529, 47525), (575, 43723), (1901, 13225), (2645, 9505)]