268008675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1993}}^1$

素因数の和:2180

約数の個数: 48

約数和(自身を含む): 486599808

約数和(自身を除く): 218591133

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 163, 165, 275, 489, 815, 825, 1793, 1993, 2445, 4075, 5379, 5979, 8965, 9965, 12225, 21923, 26895, 29895, 44825, 49825, 65769, 109615, 134475, 149475, 324859, 328845, 548075, 974577, 1624295, 1644225, 3573449, 4872885, 8121475, 10720347, 17867245, 24364425, 53601735, 89336225, 268008675]

約数ペア:

[(1, 268008675), (3, 89336225), (5, 53601735), (11, 24364425), (15, 17867245), (25, 10720347), (33, 8121475), (55, 4872885), (75, 3573449), (163, 1644225), (165, 1624295), (275, 974577), (489, 548075), (815, 328845), (825, 324859), (1793, 149475), (1993, 134475), (2445, 109615), (4075, 65769), (5379, 49825), (5979, 44825), (8965, 29895), (9965, 26895), (12225, 21923)]