123185825

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 188987904

約数和(自身を除く): 65802079

約数列:

[1, 5, 7, 17, 25, 35, 47, 85, 119, 175, 235, 329, 425, 595, 799, 881, 1175, 1645, 2975, 3995, 4405, 5593, 6167, 8225, 14977, 19975, 22025, 27965, 30835, 41407, 74885, 104839, 139825, 154175, 207035, 289849, 374425, 524195, 703919, 1035175, 1449245, 2620975, 3519595, 4927433, 7246225, 17597975, 24637165, 123185825]

約数ペア:

[(1, 123185825), (5, 24637165), (7, 17597975), (17, 7246225), (25, 4927433), (35, 3519595), (47, 2620975), (85, 1449245), (119, 1035175), (175, 703919), (235, 524195), (329, 374425), (425, 289849), (595, 207035), (799, 154175), (881, 139825), (1175, 104839), (1645, 74885), (2975, 41407), (3995, 30835), (4405, 27965), (5593, 22025), (6167, 19975), (8225, 14977)]