80415775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1531}}^1$

素因数の和:1743

約数の個数: 24

約数和(自身を含む): 109421568

約数和(自身を除く): 29005793

約数列:

[1, 5, 11, 25, 55, 191, 275, 955, 1531, 2101, 4775, 7655, 10505, 16841, 38275, 52525, 84205, 292421, 421025, 1462105, 3216631, 7310525, 16083155, 80415775]

約数ペア:

[(1, 80415775), (5, 16083155), (11, 7310525), (25, 3216631), (55, 1462105), (191, 421025), (275, 292421), (955, 84205), (1531, 52525), (2101, 38275), (4775, 16841), (7655, 10505)]