20175415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3929}}^1$

素因数の和:4026

約数の個数: 16

約数和(自身を含む): 26409600

約数和(自身を除く): 6234185

約数列:

[1, 5, 13, 65, 79, 395, 1027, 3929, 5135, 19645, 51077, 255385, 310391, 1551955, 4035083, 20175415]

約数ペア:

[(1, 20175415), (5, 4035083), (13, 1551955), (65, 310391), (79, 255385), (395, 51077), (1027, 19645), (3929, 5135)]