68951285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1869

約数の個数: 32

約数和(自身を含む): 96875520

約数和(自身を除く): 27924235

約数列:

[1, 5, 13, 19, 31, 65, 95, 155, 247, 403, 589, 1235, 1801, 2015, 2945, 7657, 9005, 23413, 34219, 38285, 55831, 117065, 171095, 279155, 444847, 725803, 1060789, 2224235, 3629015, 5303945, 13790257, 68951285]

約数ペア:

[(1, 68951285), (5, 13790257), (13, 5303945), (19, 3629015), (31, 2224235), (65, 1060789), (95, 725803), (155, 444847), (247, 279155), (403, 171095), (589, 117065), (1235, 55831), (1801, 38285), (2015, 34219), (2945, 23413), (7657, 9005)]