134268875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 183980160

約数和(自身を除く): 49711285

約数列:

[1, 5, 13, 25, 53, 65, 125, 265, 325, 689, 1325, 1559, 1625, 3445, 6625, 7795, 17225, 20267, 38975, 82627, 86125, 101335, 194875, 413135, 506675, 1074151, 2065675, 2533375, 5370755, 10328375, 26853775, 134268875]

約数ペア:

[(1, 134268875), (5, 26853775), (13, 10328375), (25, 5370755), (53, 2533375), (65, 2065675), (125, 1074151), (265, 506675), (325, 413135), (689, 194875), (1325, 101335), (1559, 86125), (1625, 82627), (3445, 38975), (6625, 20267), (7795, 17225)]