24809725

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{2749}}^1$

素因数の和:2797

約数の個数: 18

約数和(自身を含む): 32480250

約数和(自身を除く): 7670525

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 2749, 9025, 13745, 52231, 68725, 261155, 992389, 1305775, 4961945, 24809725]

約数ペア:

[(1, 24809725), (5, 4961945), (19, 1305775), (25, 992389), (95, 261155), (361, 68725), (475, 52231), (1805, 13745), (2749, 9025)]