40226825

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 51264576

約数和(自身を除く): 11037751

約数列:

[1, 5, 25, 71, 131, 173, 355, 655, 865, 1775, 3275, 4325, 9301, 12283, 22663, 46505, 61415, 113315, 232525, 307075, 566575, 1609073, 8045365, 40226825]

約数ペア:

[(1, 40226825), (5, 8045365), (25, 1609073), (71, 566575), (131, 307075), (173, 232525), (355, 113315), (655, 61415), (865, 46505), (1775, 22663), (3275, 12283), (4325, 9301)]