406985805

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{5869}}^1$

素因数の和:5970

約数の個数: 48

約数和(自身を含む): 747227520

約数和(自身を除く): 340241715

約数列:

[1, 3, 5, 9, 15, 23, 45, 67, 69, 115, 201, 207, 335, 345, 603, 1005, 1035, 1541, 3015, 4623, 5869, 7705, 13869, 17607, 23115, 29345, 52821, 69345, 88035, 134987, 264105, 393223, 404961, 674935, 1179669, 1214883, 1966115, 2024805, 3539007, 5898345, 6074415, 9044129, 17695035, 27132387, 45220645, 81397161, 135661935, 406985805]

約数ペア:

[(1, 406985805), (3, 135661935), (5, 81397161), (9, 45220645), (15, 27132387), (23, 17695035), (45, 9044129), (67, 6074415), (69, 5898345), (115, 3539007), (201, 2024805), (207, 1966115), (335, 1214883), (345, 1179669), (603, 674935), (1005, 404961), (1035, 393223), (1541, 264105), (3015, 134987), (4623, 88035), (5869, 69345), (7705, 52821), (13869, 29345), (17607, 23115)]