12618928455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{806579}}^1$

素因数の和:806743

約数の個数: 32

約数和(自身を含む): 23229504000

約数和(自身を除く): 10610575545

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 447, 745, 1043, 2235, 3129, 5215, 15645, 806579, 2419737, 4032895, 5646053, 12098685, 16938159, 28230265, 84690795, 120180271, 360540813, 600901355, 841261897, 1802704065, 2523785691, 4206309485, 12618928455]

約数ペア:

[(1, 12618928455), (3, 4206309485), (5, 2523785691), (7, 1802704065), (15, 841261897), (21, 600901355), (35, 360540813), (105, 120180271), (149, 84690795), (447, 28230265), (745, 16938159), (1043, 12098685), (2235, 5646053), (3129, 4032895), (5215, 2419737), (15645, 806579)]