71312475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73141}}^1$

素因数の和:73167

約数の個数: 24

約数和(自身を含む): 126974512

約数和(自身を除く): 55662037

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 73141, 219423, 365705, 950833, 1097115, 1828525, 2852499, 4754165, 5485575, 14262495, 23770825, 71312475]

約数ペア:

[(1, 71312475), (3, 23770825), (5, 14262495), (13, 5485575), (15, 4754165), (25, 2852499), (39, 1828525), (65, 1097115), (75, 950833), (195, 365705), (325, 219423), (975, 73141)]