1120245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 2101248

約数和(自身を除く): 981003

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 227, 235, 329, 681, 705, 987, 1135, 1589, 1645, 3405, 4767, 4935, 7945, 10669, 23835, 32007, 53345, 74683, 160035, 224049, 373415, 1120245]

約数ペア:

[(1, 1120245), (3, 373415), (5, 224049), (7, 160035), (15, 74683), (21, 53345), (35, 32007), (47, 23835), (105, 10669), (141, 7945), (227, 4935), (235, 4767), (329, 3405), (681, 1645), (705, 1589), (987, 1135)]