4321145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1753}}^1$

素因数の和:1804

約数の個数: 16

約数和(自身を含む): 5682960

約数和(自身を除く): 1361815

約数列:

[1, 5, 17, 29, 85, 145, 493, 1753, 2465, 8765, 29801, 50837, 149005, 254185, 864229, 4321145]

約数ペア:

[(1, 4321145), (5, 864229), (17, 254185), (29, 149005), (85, 50837), (145, 29801), (493, 8765), (1753, 2465)]