1942655

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:72

約数の個数: 36

約数和(自身を含む): 2920680

約数和(自身を除く): 978025

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 121, 143, 169, 209, 247, 605, 715, 845, 1045, 1235, 1573, 1859, 2299, 2717, 3211, 7865, 9295, 11495, 13585, 16055, 20449, 29887, 35321, 102245, 149435, 176605, 388531, 1942655]

約数ペア:

[(1, 1942655), (5, 388531), (11, 176605), (13, 149435), (19, 102245), (55, 35321), (65, 29887), (95, 20449), (121, 16055), (143, 13585), (169, 11495), (209, 9295), (247, 7865), (605, 3211), (715, 2717), (845, 2299), (1045, 1859), (1235, 1573)]