123868815

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1327}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 232538112

約数和(自身を除く): 108669297

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 127, 147, 245, 381, 635, 735, 889, 1327, 1905, 2667, 3981, 4445, 6223, 6635, 9289, 13335, 18669, 19905, 27867, 31115, 46445, 65023, 93345, 139335, 168529, 195069, 325115, 505587, 842645, 975345, 1179703, 2527935, 3539109, 5898515, 8257921, 17695545, 24773763, 41289605, 123868815]

約数ペア:

[(1, 123868815), (3, 41289605), (5, 24773763), (7, 17695545), (15, 8257921), (21, 5898515), (35, 3539109), (49, 2527935), (105, 1179703), (127, 975345), (147, 842645), (245, 505587), (381, 325115), (635, 195069), (735, 168529), (889, 139335), (1327, 93345), (1905, 65023), (2667, 46445), (3981, 31115), (4445, 27867), (6223, 19905), (6635, 18669), (9289, 13335)]