133897775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1471}}^1$

素因数の和:1823

約数の個数: 24

約数和(自身を含む): 181797888

約数和(自身を除く): 47900113

約数列:

[1, 5, 11, 25, 55, 275, 331, 1471, 1655, 3641, 7355, 8275, 16181, 18205, 36775, 80905, 91025, 404525, 486901, 2434505, 5355911, 12172525, 26779555, 133897775]

約数ペア:

[(1, 133897775), (5, 26779555), (11, 12172525), (25, 5355911), (55, 2434505), (275, 486901), (331, 404525), (1471, 91025), (1655, 80905), (3641, 36775), (7355, 18205), (8275, 16181)]