56085615

素因数分解:

$3^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 105799680

約数和(自身を除く): 49714065

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 223, 243, 345, 405, 621, 669, 729, 1035, 1115, 1215, 1863, 2007, 2187, 3105, 3345, 3645, 5129, 5589, 6021, 9315, 10035, 10935, 15387, 16767, 18063, 25645, 27945, 30105, 46161, 50301, 54189, 76935, 83835, 90315, 138483, 162567, 230805, 251505, 270945, 415449, 487701, 692415, 812835, 1246347, 2077245, 2438505, 3739041, 6231735, 11217123, 18695205, 56085615]

約数ペア:

[(1, 56085615), (3, 18695205), (5, 11217123), (9, 6231735), (15, 3739041), (23, 2438505), (27, 2077245), (45, 1246347), (69, 812835), (81, 692415), (115, 487701), (135, 415449), (207, 270945), (223, 251505), (243, 230805), (345, 162567), (405, 138483), (621, 90315), (669, 83835), (729, 76935), (1035, 54189), (1115, 50301), (1215, 46161), (1863, 30105), (2007, 27945), (2187, 25645), (3105, 18063), (3345, 16767), (3645, 15387), (5129, 10935), (5589, 10035), (6021, 9315)]