56905225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{563}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 76370112

約数和(自身を除く): 19464887

約数列:

[1, 5, 13, 25, 65, 311, 325, 563, 1555, 2815, 4043, 7319, 7775, 14075, 20215, 36595, 101075, 175093, 182975, 875465, 2276209, 4377325, 11381045, 56905225]

約数ペア:

[(1, 56905225), (5, 11381045), (13, 4377325), (25, 2276209), (65, 875465), (311, 182975), (325, 175093), (563, 101075), (1555, 36595), (2815, 20215), (4043, 14075), (7319, 7775)]