158882185

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1009}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 238521600

約数和(自身を除く): 79639415

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 409, 1009, 2045, 2863, 4499, 5045, 7063, 11099, 14315, 22495, 31493, 35315, 55495, 77693, 157465, 388465, 412681, 2063405, 2888767, 4539491, 14443835, 22697455, 31776437, 158882185]

約数ペア:

[(1, 158882185), (5, 31776437), (7, 22697455), (11, 14443835), (35, 4539491), (55, 2888767), (77, 2063405), (385, 412681), (409, 388465), (1009, 157465), (2045, 77693), (2863, 55495), (4499, 35315), (5045, 31493), (7063, 22495), (11099, 14315)]