56657875

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 73801728

約数和(自身を除く): 17143853

約数列:

[1, 5, 25, 43, 83, 125, 127, 215, 415, 635, 1075, 2075, 3175, 3569, 5375, 5461, 10375, 10541, 15875, 17845, 27305, 52705, 89225, 136525, 263525, 446125, 453263, 682625, 1317625, 2266315, 11331575, 56657875]

約数ペア:

[(1, 56657875), (5, 11331575), (25, 2266315), (43, 1317625), (83, 682625), (125, 453263), (127, 446125), (215, 263525), (415, 136525), (635, 89225), (1075, 52705), (2075, 27305), (3175, 17845), (3569, 15875), (5375, 10541), (5461, 10375)]