72631175

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 92671152

約数和(自身を除く): 20039977

約数列:

[1, 5, 25, 61, 97, 305, 485, 491, 1525, 2425, 2455, 5917, 12275, 29585, 29951, 47627, 147925, 149755, 238135, 748775, 1190675, 2905247, 14526235, 72631175]

約数ペア:

[(1, 72631175), (5, 14526235), (25, 2905247), (61, 1190675), (97, 748775), (305, 238135), (485, 149755), (491, 147925), (1525, 47627), (2425, 29951), (2455, 29585), (5917, 12275)]