71443635

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1319}}^1$

素因数の和:1507

約数の個数: 32

約数和(自身を含む): 120130560

約数和(自身を除く): 48686925

約数列:

[1, 3, 5, 15, 23, 69, 115, 157, 345, 471, 785, 1319, 2355, 3611, 3957, 6595, 10833, 18055, 19785, 30337, 54165, 91011, 151685, 207083, 455055, 621249, 1035415, 3106245, 4762909, 14288727, 23814545, 71443635]

約数ペア:

[(1, 71443635), (3, 23814545), (5, 14288727), (15, 4762909), (23, 3106245), (69, 1035415), (115, 621249), (157, 455055), (345, 207083), (471, 151685), (785, 91011), (1319, 54165), (2355, 30337), (3611, 19785), (3957, 18055), (6595, 10833)]