216025105

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{13339}}^1$

素因数の和:13464

約数の個数: 16

約数和(自身を含む): 268934400

約数和(自身を除く): 52909295

約数列:

[1, 5, 41, 79, 205, 395, 3239, 13339, 16195, 66695, 546899, 1053781, 2734495, 5268905, 43205021, 216025105]

約数ペア:

[(1, 216025105), (5, 43205021), (41, 5268905), (79, 2734495), (205, 1053781), (395, 546899), (3239, 66695), (13339, 16195)]