56407975

素因数分解:

$5^2\times {\mathrm{13}}^4\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 30

約数和(自身を含む): 76733680

約数和(自身を除く): 20325705

約数列:

[1, 5, 13, 25, 65, 79, 169, 325, 395, 845, 1027, 1975, 2197, 4225, 5135, 10985, 13351, 25675, 28561, 54925, 66755, 142805, 173563, 333775, 714025, 867815, 2256319, 4339075, 11281595, 56407975]

約数ペア:

[(1, 56407975), (5, 11281595), (13, 4339075), (25, 2256319), (65, 867815), (79, 714025), (169, 333775), (325, 173563), (395, 142805), (845, 66755), (1027, 54925), (1975, 28561), (2197, 25675), (4225, 13351), (5135, 10985)]