25748525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{859}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 35191200

約数和(自身を除く): 9442675

約数列:

[1, 5, 11, 25, 55, 109, 275, 545, 859, 1199, 2725, 4295, 5995, 9449, 21475, 29975, 47245, 93631, 236225, 468155, 1029941, 2340775, 5149705, 25748525]

約数ペア:

[(1, 25748525), (5, 5149705), (11, 2340775), (25, 1029941), (55, 468155), (109, 236225), (275, 93631), (545, 47245), (859, 29975), (1199, 21475), (2725, 9449), (4295, 5995)]