4999725

素因数分解:

$3^5\times 5^2\times {\mathrm{823}}^1$

素因数の和:848

約数の個数: 36

約数和(自身を含む): 9298016

約数和(自身を除く): 4298291

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 823, 1215, 2025, 2469, 4115, 6075, 7407, 12345, 20575, 22221, 37035, 61725, 66663, 111105, 185175, 199989, 333315, 555525, 999945, 1666575, 4999725]

約数ペア:

[(1, 4999725), (3, 1666575), (5, 999945), (9, 555525), (15, 333315), (25, 199989), (27, 185175), (45, 111105), (75, 66663), (81, 61725), (135, 37035), (225, 22221), (243, 20575), (405, 12345), (675, 7407), (823, 6075), (1215, 4115), (2025, 2469)]