71011785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6871}}^1$

素因数の和:6945

約数の個数: 32

約数和(自身を含む): 124685568

約数和(自身を除く): 53673783

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 2067, 3445, 6871, 10335, 20613, 34355, 89323, 103065, 267969, 364163, 446615, 1092489, 1339845, 1820815, 4734119, 5462445, 14202357, 23670595, 71011785]

約数ペア:

[(1, 71011785), (3, 23670595), (5, 14202357), (13, 5462445), (15, 4734119), (39, 1820815), (53, 1339845), (65, 1092489), (159, 446615), (195, 364163), (265, 267969), (689, 103065), (795, 89323), (2067, 34355), (3445, 20613), (6871, 10335)]