220109265

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{30763}}^1$

素因数の和:30830

約数の個数: 32

約数和(自身を含む): 398701440

約数和(自身を除く): 178592175

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155, 30763, 92289, 153815, 276867, 461445, 830601, 1384335, 1630439, 4153005, 4891317, 8152195, 14673951, 24456585, 44021853, 73369755, 220109265]

約数ペア:

[(1, 220109265), (3, 73369755), (5, 44021853), (9, 24456585), (15, 14673951), (27, 8152195), (45, 4891317), (53, 4153005), (135, 1630439), (159, 1384335), (265, 830601), (477, 461445), (795, 276867), (1431, 153815), (2385, 92289), (7155, 30763)]