1791229105

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 2221232544

約数和(自身を除く): 430003439

約数列:

[1, 5, 73, 113, 137, 317, 365, 565, 685, 1585, 8249, 10001, 15481, 23141, 35821, 41245, 43429, 50005, 77405, 115705, 179105, 217145, 1130113, 2614933, 3170317, 4907477, 5650565, 13074665, 15851585, 24537385, 358245821, 1791229105]

約数ペア:

[(1, 1791229105), (5, 358245821), (73, 24537385), (113, 15851585), (137, 13074665), (317, 5650565), (365, 4907477), (565, 3170317), (685, 2614933), (1585, 1130113), (8249, 217145), (10001, 179105), (15481, 115705), (23141, 77405), (35821, 50005), (41245, 43429)]