12896205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{467}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 23721984

約数和(自身を除く): 10825779

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 263, 467, 789, 1315, 1401, 1841, 2335, 3269, 3945, 5523, 7005, 9205, 9807, 16345, 27615, 49035, 122821, 368463, 614105, 859747, 1842315, 2579241, 4298735, 12896205]

約数ペア:

[(1, 12896205), (3, 4298735), (5, 2579241), (7, 1842315), (15, 859747), (21, 614105), (35, 368463), (105, 122821), (263, 49035), (467, 27615), (789, 16345), (1315, 9807), (1401, 9205), (1841, 7005), (2335, 5523), (3269, 3945)]