49804625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{30649}}^1$

素因数の和:30677

約数の個数: 16

約数和(自身を含む): 66939600

約数和(自身を除く): 17134975

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 30649, 153245, 398437, 766225, 1992185, 3831125, 9960925, 49804625]

約数ペア:

[(1, 49804625), (5, 9960925), (13, 3831125), (25, 1992185), (65, 766225), (125, 398437), (325, 153245), (1625, 30649)]