66750145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{617}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 100382976

約数和(自身を除く): 33632831

約数列:

[1, 5, 7, 11, 35, 55, 77, 281, 385, 617, 1405, 1967, 3085, 3091, 4319, 6787, 9835, 15455, 21595, 21637, 33935, 47509, 108185, 173377, 237545, 866885, 1213639, 1907147, 6068195, 9535735, 13350029, 66750145]

約数ペア:

[(1, 66750145), (5, 13350029), (7, 9535735), (11, 6068195), (35, 1907147), (55, 1213639), (77, 866885), (281, 237545), (385, 173377), (617, 108185), (1405, 47509), (1967, 33935), (3085, 21637), (3091, 21595), (4319, 15455), (6787, 9835)]