421788625

素因数分解:

$5^3\times {\mathrm{101}}^1\times {\mathrm{33409}}^1$

素因数の和:33525

約数の個数: 16

約数和(自身を含む): 531619920

約数和(自身を除く): 109831295

約数列:

[1, 5, 25, 101, 125, 505, 2525, 12625, 33409, 167045, 835225, 3374309, 4176125, 16871545, 84357725, 421788625]

約数ペア:

[(1, 421788625), (5, 84357725), (25, 16871545), (101, 4176125), (125, 3374309), (505, 835225), (2525, 167045), (12625, 33409)]