85707105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{997}}^1$

素因数の和:1537

約数の個数: 32

約数和(自身を含む): 150035328

約数和(自身を除く): 64328223

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 521, 997, 1563, 2605, 2991, 4985, 5731, 7815, 10967, 14955, 17193, 28655, 32901, 54835, 85965, 164505, 519437, 1558311, 2597185, 5713807, 7791555, 17141421, 28569035, 85707105]

約数ペア:

[(1, 85707105), (3, 28569035), (5, 17141421), (11, 7791555), (15, 5713807), (33, 2597185), (55, 1558311), (165, 519437), (521, 164505), (997, 85965), (1563, 54835), (2605, 32901), (2991, 28655), (4985, 17193), (5731, 14955), (7815, 10967)]