12551895

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{853}}^1$

素因数の和:976

約数の個数: 32

約数和(自身を含む): 22545600

約数和(自身を除く): 9993705

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 853, 981, 1635, 2559, 2943, 4265, 4905, 7677, 12795, 14715, 23031, 38385, 92977, 115155, 278931, 464885, 836793, 1394655, 2510379, 4183965, 12551895]

約数ペア:

[(1, 12551895), (3, 4183965), (5, 2510379), (9, 1394655), (15, 836793), (27, 464885), (45, 278931), (109, 115155), (135, 92977), (327, 38385), (545, 23031), (853, 14715), (981, 12795), (1635, 7677), (2559, 4905), (2943, 4265)]