66281085

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12589}}^1$

素因数の和:12619

約数の個数: 40

約数和(自身を含む): 127964760

約数和(自身を除く): 61683675

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 12589, 37767, 62945, 113301, 163657, 188835, 339903, 490971, 566505, 818285, 1019709, 1472913, 1699515, 2454855, 4418739, 5098545, 7364565, 13256217, 22093695, 66281085]

約数ペア:

[(1, 66281085), (3, 22093695), (5, 13256217), (9, 7364565), (13, 5098545), (15, 4418739), (27, 2454855), (39, 1699515), (45, 1472913), (65, 1019709), (81, 818285), (117, 566505), (135, 490971), (195, 339903), (351, 188835), (405, 163657), (585, 113301), (1053, 62945), (1755, 37767), (5265, 12589)]