248985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 471744

約数和(自身を除く): 222759

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 503, 1509, 2515, 4527, 5533, 7545, 16599, 22635, 27665, 49797, 82995, 248985]

約数ペア:

[(1, 248985), (3, 82995), (5, 49797), (9, 27665), (11, 22635), (15, 16599), (33, 7545), (45, 5533), (55, 4527), (99, 2515), (165, 1509), (495, 503)]