16791225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{20353}}^1$

素因数の和:20377

約数の個数: 24

約数和(自身を含む): 30286752

約数和(自身を除く): 13495527

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 20353, 61059, 101765, 223883, 305295, 508825, 671649, 1119415, 1526475, 3358245, 5597075, 16791225]

約数ペア:

[(1, 16791225), (3, 5597075), (5, 3358245), (11, 1526475), (15, 1119415), (25, 671649), (33, 508825), (55, 305295), (75, 223883), (165, 101765), (275, 61059), (825, 20353)]