25362540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{20129}}^1$

素因数の和:20151

約数の個数: 72

約数和(自身を含む): 87927840

約数和(自身を除く): 62565300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 20129, 40258, 60387, 80516, 100645, 120774, 140903, 181161, 201290, 241548, 281806, 301935, 362322, 402580, 422709, 563612, 603870, 704515, 724644, 845418, 905805, 1207740, 1268127, 1409030, 1690836, 1811610, 2113545, 2536254, 2818060, 3623220, 4227090, 5072508, 6340635, 8454180, 12681270, 25362540]

約数ペア:

[(1, 25362540), (2, 12681270), (3, 8454180), (4, 6340635), (5, 5072508), (6, 4227090), (7, 3623220), (9, 2818060), (10, 2536254), (12, 2113545), (14, 1811610), (15, 1690836), (18, 1409030), (20, 1268127), (21, 1207740), (28, 905805), (30, 845418), (35, 724644), (36, 704515), (42, 603870), (45, 563612), (60, 422709), (63, 402580), (70, 362322), (84, 301935), (90, 281806), (105, 241548), (126, 201290), (140, 181161), (180, 140903), (210, 120774), (252, 100645), (315, 80516), (420, 60387), (630, 40258), (1260, 20129)]