68138465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 94141440

約数和(自身を除く): 26002975

約数列:

[1, 5, 17, 19, 31, 85, 95, 155, 323, 527, 589, 1361, 1615, 2635, 2945, 6805, 10013, 23137, 25859, 42191, 50065, 115685, 129295, 210955, 439603, 717247, 801629, 2198015, 3586235, 4008145, 13627693, 68138465]

約数ペア:

[(1, 68138465), (5, 13627693), (17, 4008145), (19, 3586235), (31, 2198015), (85, 801629), (95, 717247), (155, 439603), (323, 210955), (527, 129295), (589, 115685), (1361, 50065), (1615, 42191), (2635, 25859), (2945, 23137), (6805, 10013)]