2012100525

素因数分解:

$3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 3675243936

約数和(自身を除く): 1663143411

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 83, 163, 225, 249, 415, 489, 661, 747, 815, 1245, 1467, 1983, 2075, 2445, 3305, 3735, 4075, 5949, 6225, 7335, 9915, 12225, 13529, 16525, 18675, 29745, 36675, 40587, 49575, 54863, 67645, 107743, 121761, 148725, 164589, 202935, 274315, 323229, 338225, 493767, 538715, 608805, 822945, 969687, 1014675, 1371575, 1616145, 2468835, 2693575, 3044025, 4114725, 4848435, 8080725, 8942669, 12344175, 24242175, 26828007, 44713345, 80484021, 134140035, 223566725, 402420105, 670700175, 2012100525]

約数ペア:

[(1, 2012100525), (3, 670700175), (5, 402420105), (9, 223566725), (15, 134140035), (25, 80484021), (45, 44713345), (75, 26828007), (83, 24242175), (163, 12344175), (225, 8942669), (249, 8080725), (415, 4848435), (489, 4114725), (661, 3044025), (747, 2693575), (815, 2468835), (1245, 1616145), (1467, 1371575), (1983, 1014675), (2075, 969687), (2445, 822945), (3305, 608805), (3735, 538715), (4075, 493767), (5949, 338225), (6225, 323229), (7335, 274315), (9915, 202935), (12225, 164589), (13529, 148725), (16525, 121761), (18675, 107743), (29745, 67645), (36675, 54863), (40587, 49575)]