25557485

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 33841152

約数和(自身を除く): 8283667

約数列:

[1, 5, 23, 31, 67, 107, 115, 155, 335, 535, 713, 1541, 2077, 2461, 3317, 3565, 7169, 7705, 10385, 12305, 16585, 35845, 47771, 76291, 164887, 222239, 238855, 381455, 824435, 1111195, 5111497, 25557485]

約数ペア:

[(1, 25557485), (5, 5111497), (23, 1111195), (31, 824435), (67, 381455), (107, 238855), (115, 222239), (155, 164887), (335, 76291), (535, 47771), (713, 35845), (1541, 16585), (2077, 12305), (2461, 10385), (3317, 7705), (3565, 7169)]