81110865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491581}}^1$

素因数の和:491600

約数の個数: 16

約数和(自身を含む): 141575616

約数和(自身を除く): 60464751

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 491581, 1474743, 2457905, 5407391, 7373715, 16222173, 27036955, 81110865]

約数ペア:

[(1, 81110865), (3, 27036955), (5, 16222173), (11, 7373715), (15, 5407391), (33, 2457905), (55, 1474743), (165, 491581)]