68144245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{743}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 94493952

約数和(自身を除く): 26349707

約数列:

[1, 5, 13, 17, 65, 83, 85, 221, 415, 743, 1079, 1105, 1411, 3715, 5395, 7055, 9659, 12631, 18343, 48295, 61669, 63155, 91715, 164203, 308345, 801697, 821015, 1048373, 4008485, 5241865, 13628849, 68144245]

約数ペア:

[(1, 68144245), (5, 13628849), (13, 5241865), (17, 4008485), (65, 1048373), (83, 821015), (85, 801697), (221, 308345), (415, 164203), (743, 91715), (1079, 63155), (1105, 61669), (1411, 48295), (3715, 18343), (5395, 12631), (7055, 9659)]