201545465

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{2543}}^1$

素因数の和:2701

約数の個数: 24

約数和(自身を含む): 267974784

約数和(自身を除く): 66429319

約数列:

[1, 5, 11, 55, 121, 131, 605, 655, 1441, 2543, 7205, 12715, 15851, 27973, 79255, 139865, 307703, 333133, 1538515, 1665665, 3664463, 18322315, 40309093, 201545465]

約数ペア:

[(1, 201545465), (5, 40309093), (11, 18322315), (55, 3664463), (121, 1665665), (131, 1538515), (605, 333133), (655, 307703), (1441, 139865), (2543, 79255), (7205, 27973), (12715, 15851)]