160115715

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 283675392

約数和(自身を除く): 123559677

約数列:

[1, 3, 5, 9, 15, 45, 83, 163, 249, 263, 415, 489, 747, 789, 815, 1245, 1315, 1467, 2367, 2445, 3735, 3945, 7335, 11835, 13529, 21829, 40587, 42869, 65487, 67645, 109145, 121761, 128607, 196461, 202935, 214345, 327435, 385821, 608805, 643035, 982305, 1929105, 3558127, 10674381, 17790635, 32023143, 53371905, 160115715]

約数ペア:

[(1, 160115715), (3, 53371905), (5, 32023143), (9, 17790635), (15, 10674381), (45, 3558127), (83, 1929105), (163, 982305), (249, 643035), (263, 608805), (415, 385821), (489, 327435), (747, 214345), (789, 202935), (815, 196461), (1245, 128607), (1315, 121761), (1467, 109145), (2367, 67645), (2445, 65487), (3735, 42869), (3945, 40587), (7335, 21829), (11835, 13529)]