16255485

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 30977856

約数和(自身を除く): 14722371

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 765, 787, 1215, 1377, 2295, 2361, 3935, 4131, 6885, 7083, 11805, 13379, 20655, 21249, 35415, 40137, 63747, 66895, 106245, 120411, 191241, 200685, 318735, 361233, 602055, 956205, 1083699, 1806165, 3251097, 5418495, 16255485]

約数ペア:

[(1, 16255485), (3, 5418495), (5, 3251097), (9, 1806165), (15, 1083699), (17, 956205), (27, 602055), (45, 361233), (51, 318735), (81, 200685), (85, 191241), (135, 120411), (153, 106245), (243, 66895), (255, 63747), (405, 40137), (459, 35415), (765, 21249), (787, 20655), (1215, 13379), (1377, 11805), (2295, 7083), (2361, 6885), (3935, 4131)]