225955961

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3767}}^1$

素因数の和:3845

約数の個数: 32

約数和(自身を含む): 303851520

約数和(自身を除く): 77895559

約数列:

[1, 7, 11, 19, 41, 77, 133, 209, 287, 451, 779, 1463, 3157, 3767, 5453, 8569, 26369, 41437, 59983, 71573, 154447, 290059, 501011, 787303, 1081129, 1698917, 2934493, 5511121, 11892419, 20541451, 32279423, 225955961]

約数ペア:

[(1, 225955961), (7, 32279423), (11, 20541451), (19, 11892419), (41, 5511121), (77, 2934493), (133, 1698917), (209, 1081129), (287, 787303), (451, 501011), (779, 290059), (1463, 154447), (3157, 71573), (3767, 59983), (5453, 41437), (8569, 26369)]