66399525

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{6863}}^1$

素因数の和:6922

約数の個数: 36

約数和(自身を含む): 121712448

約数和(自身を除く): 55312923

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1935, 3225, 6863, 9675, 20589, 34315, 61767, 102945, 171575, 295109, 308835, 514725, 885327, 1475545, 1544175, 2655981, 4426635, 7377725, 13279905, 22133175, 66399525]

約数ペア:

[(1, 66399525), (3, 22133175), (5, 13279905), (9, 7377725), (15, 4426635), (25, 2655981), (43, 1544175), (45, 1475545), (75, 885327), (129, 514725), (215, 308835), (225, 295109), (387, 171575), (645, 102945), (1075, 61767), (1935, 34315), (3225, 20589), (6863, 9675)]