13205955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{727}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 24321024

約数和(自身を除く): 11115069

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 173, 519, 727, 865, 1211, 2181, 2595, 3633, 3635, 5089, 6055, 10905, 15267, 18165, 25445, 76335, 125771, 377313, 628855, 880397, 1886565, 2641191, 4401985, 13205955]

約数ペア:

[(1, 13205955), (3, 4401985), (5, 2641191), (7, 1886565), (15, 880397), (21, 628855), (35, 377313), (105, 125771), (173, 76335), (519, 25445), (727, 18165), (865, 15267), (1211, 10905), (2181, 6055), (2595, 5089), (3633, 3635)]