4081567475

素因数分解:

$5^2\times {\mathrm{251}}^1\times {\mathrm{650449}}^1$

素因数の和:650710

約数の個数: 12

約数和(自身を含む): 5081315400

約数和(自身を除く): 999747925

約数列:

[1, 5, 25, 251, 1255, 6275, 650449, 3252245, 16261225, 163262699, 816313495, 4081567475]

約数ペア:

[(1, 4081567475), (5, 816313495), (25, 163262699), (251, 16261225), (1255, 3252245), (6275, 650449)]