15940535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{569}}^1$

素因数の和:1018

約数の個数: 16

約数和(自身を含む): 20684160

約数和(自身を除く): 4743625

約数列:

[1, 5, 13, 65, 431, 569, 2155, 2845, 5603, 7397, 28015, 36985, 245239, 1226195, 3188107, 15940535]

約数ペア:

[(1, 15940535), (5, 3188107), (13, 1226195), (65, 245239), (431, 36985), (569, 28015), (2155, 7397), (2845, 5603)]