40039515

素因数分解:

$3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{907}}^1$

素因数の和:1033

約数の個数: 40

約数和(自身を含む): 72512880

約数和(自身を除く): 32473365

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 327, 405, 545, 907, 981, 1635, 2721, 2943, 4535, 4905, 8163, 8829, 13605, 14715, 24489, 40815, 44145, 73467, 98863, 122445, 296589, 367335, 494315, 889767, 1482945, 2669301, 4448835, 8007903, 13346505, 40039515]

約数ペア:

[(1, 40039515), (3, 13346505), (5, 8007903), (9, 4448835), (15, 2669301), (27, 1482945), (45, 889767), (81, 494315), (109, 367335), (135, 296589), (327, 122445), (405, 98863), (545, 73467), (907, 44145), (981, 40815), (1635, 24489), (2721, 14715), (2943, 13605), (4535, 8829), (4905, 8163)]