159128530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{14323}}^1$

素因数の和:14442

約数の個数: 32

約数和(自身を含む): 315586368

約数和(自身を除く): 156457838

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 5555, 11110, 14323, 28646, 71615, 143230, 157553, 315106, 787765, 1446623, 1575530, 2893246, 7233115, 14466230, 15912853, 31825706, 79564265, 159128530]

約数ペア:

[(1, 159128530), (2, 79564265), (5, 31825706), (10, 15912853), (11, 14466230), (22, 7233115), (55, 2893246), (101, 1575530), (110, 1446623), (202, 787765), (505, 315106), (1010, 157553), (1111, 143230), (2222, 71615), (5555, 28646), (11110, 14323)]