13141205

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 20684160

約数和(自身を除く): 7542955

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 107, 121, 145, 203, 319, 385, 535, 605, 749, 847, 1015, 1177, 1595, 2233, 3103, 3509, 3745, 4235, 5885, 8239, 11165, 12947, 15515, 17545, 21721, 24563, 34133, 41195, 64735, 90629, 108605, 122815, 170665, 238931, 375463, 453145, 1194655, 1877315, 2628241, 13141205]

約数ペア:

[(1, 13141205), (5, 2628241), (7, 1877315), (11, 1194655), (29, 453145), (35, 375463), (55, 238931), (77, 170665), (107, 122815), (121, 108605), (145, 90629), (203, 64735), (319, 41195), (385, 34133), (535, 24563), (605, 21721), (749, 17545), (847, 15515), (1015, 12947), (1177, 11165), (1595, 8239), (2233, 5885), (3103, 4235), (3509, 3745)]