128567305

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{1721}}^1$

素因数の和:2016

約数の個数: 16

約数和(自身を含む): 157377024

約数和(自身を除く): 28809719

約数列:

[1, 5, 67, 223, 335, 1115, 1721, 8605, 14941, 74705, 115307, 383783, 576535, 1918915, 25713461, 128567305]

約数ペア:

[(1, 128567305), (5, 25713461), (67, 1918915), (223, 576535), (335, 383783), (1115, 115307), (1721, 74705), (8605, 14941)]