25100275

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 32140800

約数和(自身を除く): 7040525

約数列:

[1, 5, 25, 71, 79, 179, 355, 395, 895, 1775, 1975, 4475, 5609, 12709, 14141, 28045, 63545, 70705, 140225, 317725, 353525, 1004011, 5020055, 25100275]

約数ペア:

[(1, 25100275), (5, 5020055), (25, 1004011), (71, 353525), (79, 317725), (179, 140225), (355, 70705), (395, 63545), (895, 28045), (1775, 14141), (1975, 12709), (4475, 5609)]