82587775

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{9151}}^1$

素因数の和:9199

約数の個数: 18

約数和(自身を含む): 108094272

約数和(自身を除く): 25506497

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 9025, 9151, 45755, 173869, 228775, 869345, 3303511, 4346725, 16517555, 82587775]

約数ペア:

[(1, 82587775), (5, 16517555), (19, 4346725), (25, 3303511), (95, 869345), (361, 228775), (475, 173869), (1805, 45755), (9025, 9151)]