56205175

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:340

約数の個数: 36

約数和(自身を含む): 77198184

約数和(自身を除く): 20993009

約数列:

[1, 5, 13, 25, 53, 65, 169, 251, 265, 325, 689, 845, 1255, 1325, 3263, 3445, 4225, 6275, 8957, 13303, 16315, 17225, 42419, 44785, 66515, 81575, 172939, 212095, 223925, 332575, 864695, 1060475, 2248207, 4323475, 11241035, 56205175]

約数ペア:

[(1, 56205175), (5, 11241035), (13, 4323475), (25, 2248207), (53, 1060475), (65, 864695), (169, 332575), (251, 223925), (265, 212095), (325, 172939), (689, 81575), (845, 66515), (1255, 44785), (1325, 42419), (3263, 17225), (3445, 16315), (4225, 13303), (6275, 8957)]