15390815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1201}}^1$

素因数の和:1450

約数の個数: 16

約数和(自身を含む): 20251296

約数和(自身を除く): 4860481

約数列:

[1, 5, 11, 55, 233, 1165, 1201, 2563, 6005, 12815, 13211, 66055, 279833, 1399165, 3078163, 15390815]

約数ペア:

[(1, 15390815), (5, 3078163), (11, 1399165), (55, 279833), (233, 66055), (1165, 13211), (1201, 12815), (2563, 6005)]