2498985

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 4510080

約数和(自身を除く): 2011095

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 173, 321, 519, 535, 865, 963, 1557, 1605, 2595, 2889, 4671, 4815, 7785, 14445, 18511, 23355, 55533, 92555, 166599, 277665, 499797, 832995, 2498985]

約数ペア:

[(1, 2498985), (3, 832995), (5, 499797), (9, 277665), (15, 166599), (27, 92555), (45, 55533), (107, 23355), (135, 18511), (173, 14445), (321, 7785), (519, 4815), (535, 4671), (865, 2889), (963, 2595), (1557, 1605)]