25495155

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:87

約数の個数: 120

約数和(自身を含む): 57812832

約数和(自身を除く): 32317677

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 23, 27, 35, 45, 51, 63, 69, 81, 85, 105, 115, 119, 135, 153, 161, 189, 207, 255, 315, 345, 357, 391, 405, 459, 483, 529, 567, 595, 621, 765, 805, 945, 1035, 1071, 1173, 1377, 1449, 1587, 1785, 1863, 1955, 2295, 2415, 2645, 2737, 2835, 3105, 3213, 3519, 3703, 4347, 4761, 5355, 5865, 6885, 7245, 7935, 8211, 8993, 9315, 9639, 10557, 11109, 13041, 13685, 14283, 16065, 17595, 18515, 21735, 23805, 24633, 26979, 31671, 33327, 41055, 42849, 44965, 48195, 52785, 55545, 62951, 65205, 71415, 73899, 80937, 99981, 123165, 134895, 158355, 166635, 188853, 214245, 221697, 242811, 299943, 314755, 369495, 404685, 499905, 566559, 728433, 944265, 1108485, 1214055, 1499715, 1699677, 2832795, 3642165, 5099031, 8498385, 25495155]

約数ペア:

[(1, 25495155), (3, 8498385), (5, 5099031), (7, 3642165), (9, 2832795), (15, 1699677), (17, 1499715), (21, 1214055), (23, 1108485), (27, 944265), (35, 728433), (45, 566559), (51, 499905), (63, 404685), (69, 369495), (81, 314755), (85, 299943), (105, 242811), (115, 221697), (119, 214245), (135, 188853), (153, 166635), (161, 158355), (189, 134895), (207, 123165), (255, 99981), (315, 80937), (345, 73899), (357, 71415), (391, 65205), (405, 62951), (459, 55545), (483, 52785), (529, 48195), (567, 44965), (595, 42849), (621, 41055), (765, 33327), (805, 31671), (945, 26979), (1035, 24633), (1071, 23805), (1173, 21735), (1377, 18515), (1449, 17595), (1587, 16065), (1785, 14283), (1863, 13685), (1955, 13041), (2295, 11109), (2415, 10557), (2645, 9639), (2737, 9315), (2835, 8993), (3105, 8211), (3213, 7935), (3519, 7245), (3703, 6885), (4347, 5865), (4761, 5355)]