85961865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{520981}}^1$

素因数の和:521000

約数の個数: 16

約数和(自身を含む): 150042816

約数和(自身を除く): 64080951

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 520981, 1562943, 2604905, 5730791, 7814715, 17192373, 28653955, 85961865]

約数ペア:

[(1, 85961865), (3, 28653955), (5, 17192373), (11, 7814715), (15, 5730791), (33, 2604905), (55, 1562943), (165, 520981)]