6648455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1109}}^1$

素因数の和:1234

約数の個数: 16

約数和(自身を含む): 8791200

約数和(自身を除く): 2142745

約数列:

[1, 5, 11, 55, 109, 545, 1109, 1199, 5545, 5995, 12199, 60995, 120881, 604405, 1329691, 6648455]

約数ペア:

[(1, 6648455), (5, 1329691), (11, 604405), (55, 120881), (109, 60995), (545, 12199), (1109, 5995), (1199, 5545)]