12278115

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{883}}^1$

素因数の和:1000

約数の個数: 32

約数和(自身を含む): 22064640

約数和(自身を除く): 9786525

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 883, 927, 1545, 2649, 2781, 4415, 4635, 7947, 13245, 13905, 23841, 39735, 90949, 119205, 272847, 454745, 818541, 1364235, 2455623, 4092705, 12278115]

約数ペア:

[(1, 12278115), (3, 4092705), (5, 2455623), (9, 1364235), (15, 818541), (27, 454745), (45, 272847), (103, 119205), (135, 90949), (309, 39735), (515, 23841), (883, 13905), (927, 13245), (1545, 7947), (2649, 4635), (2781, 4415)]