8216505

素因数分解:

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

素因数の和:539

約数の個数: 48

約数和(自身を含む): 16087680

約数和(自身を除く): 7871175

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 121, 135, 165, 297, 363, 495, 503, 605, 1089, 1485, 1509, 1815, 2515, 3267, 4527, 5445, 5533, 7545, 13581, 16335, 16599, 22635, 27665, 49797, 60863, 67905, 82995, 149391, 182589, 248985, 304315, 547767, 746955, 912945, 1643301, 2738835, 8216505]

約数ペア:

[(1, 8216505), (3, 2738835), (5, 1643301), (9, 912945), (11, 746955), (15, 547767), (27, 304315), (33, 248985), (45, 182589), (55, 149391), (99, 82995), (121, 67905), (135, 60863), (165, 49797), (297, 27665), (363, 22635), (495, 16599), (503, 16335), (605, 13581), (1089, 7545), (1485, 5533), (1509, 5445), (1815, 4527), (2515, 3267)]