69105945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5639}}^1$

素因数の和:5709

約数の個数: 32

約数和(自身を含む): 119116800

約数和(自身を除く): 50010855

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 5639, 12255, 16917, 28195, 84585, 107141, 242477, 321423, 535705, 727431, 1212385, 1607115, 3637155, 4607063, 13821189, 23035315, 69105945]

約数ペア:

[(1, 69105945), (3, 23035315), (5, 13821189), (15, 4607063), (19, 3637155), (43, 1607115), (57, 1212385), (95, 727431), (129, 535705), (215, 321423), (285, 242477), (645, 107141), (817, 84585), (2451, 28195), (4085, 16917), (5639, 12255)]