15365185

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 20540520

約数和(自身を除く): 5175335

約数列:

[1, 5, 11, 55, 109, 121, 233, 545, 605, 1165, 1199, 2563, 5995, 12815, 13189, 25397, 28193, 65945, 126985, 140965, 279367, 1396835, 3073037, 15365185]

約数ペア:

[(1, 15365185), (5, 3073037), (11, 1396835), (55, 279367), (109, 140965), (121, 126985), (233, 65945), (545, 28193), (605, 25397), (1165, 13189), (1199, 12815), (2563, 5995)]