13909725

素因数分解:

$3^4\times 5^2\times {\mathrm{6869}}^1$

素因数の和:6891

約数の個数: 30

約数和(自身を含む): 25769370

約数和(自身を除く): 11859645

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 6869, 20607, 34345, 61821, 103035, 171725, 185463, 309105, 515175, 556389, 927315, 1545525, 2781945, 4636575, 13909725]

約数ペア:

[(1, 13909725), (3, 4636575), (5, 2781945), (9, 1545525), (15, 927315), (25, 556389), (27, 515175), (45, 309105), (75, 185463), (81, 171725), (135, 103035), (225, 61821), (405, 34345), (675, 20607), (2025, 6869)]