5438455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1698

約数の個数: 16

約数和(自身を含む): 7240608

約数和(自身を除く): 1802153

約数列:

[1, 5, 11, 55, 61, 305, 671, 1621, 3355, 8105, 17831, 89155, 98881, 494405, 1087691, 5438455]

約数ペア:

[(1, 5438455), (5, 1087691), (11, 494405), (55, 98881), (61, 89155), (305, 17831), (671, 8105), (1621, 3355)]