205129995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{45433}}^1$

素因数の和:45491

約数の個数: 32

約数和(自身を含む): 383826432

約数和(自身を除く): 178696437

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 45433, 136299, 227165, 318031, 681495, 954093, 1590155, 1953619, 4770465, 5860857, 9768095, 13675333, 29304285, 41025999, 68376665, 205129995]

約数ペア:

[(1, 205129995), (3, 68376665), (5, 41025999), (7, 29304285), (15, 13675333), (21, 9768095), (35, 5860857), (43, 4770465), (105, 1953619), (129, 1590155), (215, 954093), (301, 681495), (645, 318031), (903, 227165), (1505, 136299), (4515, 45433)]