25280615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^2$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 33132240

約数和(自身を除く): 7851625

約数列:

[1, 5, 17, 59, 71, 85, 295, 355, 1003, 1207, 4189, 5015, 5041, 6035, 20945, 25205, 71213, 85697, 297419, 356065, 428485, 1487095, 5056123, 25280615]

約数ペア:

[(1, 25280615), (5, 5056123), (17, 1487095), (59, 428485), (71, 356065), (85, 297419), (295, 85697), (355, 71213), (1003, 25205), (1207, 20945), (4189, 6035), (5015, 5041)]