11220765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 19284480

約数和(自身を除く): 8063715

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 557, 1185, 1343, 1671, 2785, 4029, 6715, 8355, 9469, 20145, 28407, 44003, 47345, 132009, 142035, 220015, 660045, 748051, 2244153, 3740255, 11220765]

約数ペア:

[(1, 11220765), (3, 3740255), (5, 2244153), (15, 748051), (17, 660045), (51, 220015), (79, 142035), (85, 132009), (237, 47345), (255, 44003), (395, 28407), (557, 20145), (1185, 9469), (1343, 8355), (1671, 6715), (2785, 4029)]