69685245

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2051

約数の個数: 64

約数和(自身を含む): 145482240

約数和(自身を除く): 75796995

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 45, 63, 105, 111, 135, 185, 189, 259, 315, 333, 555, 777, 945, 999, 1295, 1665, 1993, 2331, 3885, 4995, 5979, 6993, 9965, 11655, 13951, 17937, 29895, 34965, 41853, 53811, 69755, 73741, 89685, 125559, 209265, 221223, 269055, 368705, 376677, 516187, 627795, 663669, 1106115, 1548561, 1883385, 1991007, 2580935, 3318345, 4645683, 7742805, 9955035, 13937049, 23228415, 69685245]

約数ペア:

[(1, 69685245), (3, 23228415), (5, 13937049), (7, 9955035), (9, 7742805), (15, 4645683), (21, 3318345), (27, 2580935), (35, 1991007), (37, 1883385), (45, 1548561), (63, 1106115), (105, 663669), (111, 627795), (135, 516187), (185, 376677), (189, 368705), (259, 269055), (315, 221223), (333, 209265), (555, 125559), (777, 89685), (945, 73741), (999, 69755), (1295, 53811), (1665, 41853), (1993, 34965), (2331, 29895), (3885, 17937), (4995, 13951), (5979, 11655), (6993, 9965)]