72156675

素因数分解:

$3^1\times 5^2\times {\mathrm{647}}^1\times {\mathrm{1487}}^1$

素因数の和:2147

約数の個数: 24

約数和(自身を含む): 119563776

約数和(自身を除く): 47407101

約数列:

[1, 3, 5, 15, 25, 75, 647, 1487, 1941, 3235, 4461, 7435, 9705, 16175, 22305, 37175, 48525, 111525, 962089, 2886267, 4810445, 14431335, 24052225, 72156675]

約数ペア:

[(1, 72156675), (3, 24052225), (5, 14431335), (15, 4810445), (25, 2886267), (75, 962089), (647, 111525), (1487, 48525), (1941, 37175), (3235, 22305), (4461, 16175), (7435, 9705)]