131454815

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{8117}}^1$

素因数の和:8242

約数の個数: 16

約数和(自身を含む): 163658880

約数和(自身を除く): 32204065

約数列:

[1, 5, 41, 79, 205, 395, 3239, 8117, 16195, 40585, 332797, 641243, 1663985, 3206215, 26290963, 131454815]

約数ペア:

[(1, 131454815), (5, 26290963), (41, 3206215), (79, 1663985), (205, 641243), (395, 332797), (3239, 40585), (8117, 16195)]