72675175

素因数分解:

$5^2\times {\mathrm{89}}^2\times {\mathrm{367}}^1$

素因数の和:555

約数の個数: 18

約数和(自身を含む): 91389488

約数和(自身を除く): 18714313

約数列:

[1, 5, 25, 89, 367, 445, 1835, 2225, 7921, 9175, 32663, 39605, 163315, 198025, 816575, 2907007, 14535035, 72675175]

約数ペア:

[(1, 72675175), (5, 14535035), (25, 2907007), (89, 816575), (367, 198025), (445, 163315), (1835, 39605), (2225, 32663), (7921, 9175)]