25764271491

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{401069}}^1$

素因数の和:401128

約数の個数: 48

約数和(自身を含む): 43893100800

約数和(自身を除く): 18128829309

約数列:

[1, 3, 7, 19, 21, 23, 49, 57, 69, 133, 147, 161, 399, 437, 483, 931, 1127, 1311, 2793, 3059, 3381, 9177, 21413, 64239, 401069, 1203207, 2807483, 7620311, 8422449, 9224587, 19652381, 22860933, 27673761, 53342177, 58957143, 64572109, 160026531, 175267153, 193716327, 373395239, 452004763, 525801459, 1120185717, 1226870071, 1356014289, 3680610213, 8588090497, 25764271491]

約数ペア:

[(1, 25764271491), (3, 8588090497), (7, 3680610213), (19, 1356014289), (21, 1226870071), (23, 1120185717), (49, 525801459), (57, 452004763), (69, 373395239), (133, 193716327), (147, 175267153), (161, 160026531), (399, 64572109), (437, 58957143), (483, 53342177), (931, 27673761), (1127, 22860933), (1311, 19652381), (2793, 9224587), (3059, 8422449), (3381, 7620311), (9177, 2807483), (21413, 1203207), (64239, 401069)]