1900512185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2658059}}^1$

素因数の和:2658088

約数の個数: 16

約数和(自身を含む): 2679324480

約数和(自身を除く): 778812295

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 2658059, 13290295, 29238649, 34554767, 146193245, 172773835, 380102437, 1900512185]

約数ペア:

[(1, 1900512185), (5, 380102437), (11, 172773835), (13, 146193245), (55, 34554767), (65, 29238649), (143, 13290295), (715, 2658059)]