1238985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2503}}^1$

素因数の和:2525

約数の個数: 24

約数和(自身を含む): 2343744

約数和(自身を除く): 1104759

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 2503, 7509, 12515, 22527, 27533, 37545, 82599, 112635, 137665, 247797, 412995, 1238985]

約数ペア:

[(1, 1238985), (3, 412995), (5, 247797), (9, 137665), (11, 112635), (15, 82599), (33, 37545), (45, 27533), (55, 22527), (99, 12515), (165, 7509), (495, 2503)]