13411385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 18779040

約数和(自身を除く): 5367655

約数列:

[1, 5, 13, 17, 53, 65, 85, 221, 229, 265, 689, 901, 1105, 1145, 2977, 3445, 3893, 4505, 11713, 12137, 14885, 19465, 50609, 58565, 60685, 157781, 206329, 253045, 788905, 1031645, 2682277, 13411385]

約数ペア:

[(1, 13411385), (5, 2682277), (13, 1031645), (17, 788905), (53, 253045), (65, 206329), (85, 157781), (221, 60685), (229, 58565), (265, 50609), (689, 19465), (901, 14885), (1105, 12137), (1145, 11713), (2977, 4505), (3445, 3893)]