68518175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 97493760

約数和(自身を除く): 28975585

約数列:

[1, 5, 11, 25, 41, 55, 59, 103, 205, 275, 295, 451, 515, 649, 1025, 1133, 1475, 2255, 2419, 2575, 3245, 4223, 5665, 6077, 11275, 12095, 16225, 21115, 26609, 28325, 30385, 46453, 60475, 66847, 105575, 133045, 151925, 232265, 249157, 334235, 665225, 1161325, 1245785, 1671175, 2740727, 6228925, 13703635, 68518175]

約数ペア:

[(1, 68518175), (5, 13703635), (11, 6228925), (25, 2740727), (41, 1671175), (55, 1245785), (59, 1161325), (103, 665225), (205, 334235), (275, 249157), (295, 232265), (451, 151925), (515, 133045), (649, 105575), (1025, 66847), (1133, 60475), (1475, 46453), (2255, 30385), (2419, 28325), (2575, 26609), (3245, 21115), (4223, 16225), (5665, 12095), (6077, 11275)]