63900875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{30071}}^1$

素因数の和:30103

約数の個数: 16

約数和(自身を含む): 84442176

約数和(自身を除く): 20541301

約数列:

[1, 5, 17, 25, 85, 125, 425, 2125, 30071, 150355, 511207, 751775, 2556035, 3758875, 12780175, 63900875]

約数ペア:

[(1, 63900875), (5, 12780175), (17, 3758875), (25, 2556035), (85, 751775), (125, 511207), (425, 150355), (2125, 30071)]