1289969145

素因数分解:

$3^7\times 5^1\times {\mathrm{23}}^2\times {\mathrm{223}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 2437800960

約数和(自身を除く): 1147831815

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 223, 243, 345, 405, 529, 621, 669, 729, 1035, 1115, 1215, 1587, 1863, 2007, 2187, 2645, 3105, 3345, 3645, 4761, 5129, 5589, 6021, 7935, 9315, 10035, 10935, 14283, 15387, 16767, 18063, 23805, 25645, 27945, 30105, 42849, 46161, 50301, 54189, 71415, 76935, 83835, 90315, 117967, 128547, 138483, 162567, 214245, 230805, 251505, 270945, 353901, 385641, 415449, 487701, 589835, 642735, 692415, 812835, 1061703, 1156923, 1246347, 1769505, 1928205, 2077245, 2438505, 3185109, 3739041, 5308515, 5784615, 6231735, 9555327, 11217123, 15925545, 18695205, 28665981, 47776635, 56085615, 85997943, 143329905, 257993829, 429989715, 1289969145]

約数ペア:

[(1, 1289969145), (3, 429989715), (5, 257993829), (9, 143329905), (15, 85997943), (23, 56085615), (27, 47776635), (45, 28665981), (69, 18695205), (81, 15925545), (115, 11217123), (135, 9555327), (207, 6231735), (223, 5784615), (243, 5308515), (345, 3739041), (405, 3185109), (529, 2438505), (621, 2077245), (669, 1928205), (729, 1769505), (1035, 1246347), (1115, 1156923), (1215, 1061703), (1587, 812835), (1863, 692415), (2007, 642735), (2187, 589835), (2645, 487701), (3105, 415449), (3345, 385641), (3645, 353901), (4761, 270945), (5129, 251505), (5589, 230805), (6021, 214245), (7935, 162567), (9315, 138483), (10035, 128547), (10935, 117967), (14283, 90315), (15387, 83835), (16767, 76935), (18063, 71415), (23805, 54189), (25645, 50301), (27945, 46161), (30105, 42849)]