12415525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 16498944

約数和(自身を除く): 4083419

約数列:

[1, 5, 17, 25, 85, 131, 223, 425, 655, 1115, 2227, 3275, 3791, 5575, 11135, 18955, 29213, 55675, 94775, 146065, 496621, 730325, 2483105, 12415525]

約数ペア:

[(1, 12415525), (5, 2483105), (17, 730325), (25, 496621), (85, 146065), (131, 94775), (223, 55675), (425, 29213), (655, 18955), (1115, 11135), (2227, 5575), (3275, 3791)]