1728013705

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{168013}}^1$

素因数の和:168057

約数の個数: 24

約数和(自身を含む): 2413353096

約数和(自身を除く): 685339391

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 605, 935, 2057, 10285, 168013, 840065, 1848143, 2856221, 9240715, 14281105, 20329573, 31418431, 101647865, 157092155, 345602741, 1728013705]

約数ペア:

[(1, 1728013705), (5, 345602741), (11, 157092155), (17, 101647865), (55, 31418431), (85, 20329573), (121, 14281105), (187, 9240715), (605, 2856221), (935, 1848143), (2057, 840065), (10285, 168013)]