140525475

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{18191}}^1$

素因数の和:18307

約数の個数: 24

約数和(自身を含む): 234604032

約数和(自身を除く): 94078557

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 515, 1545, 2575, 7725, 18191, 54573, 90955, 272865, 454775, 1364325, 1873673, 5621019, 9368365, 28105095, 46841825, 140525475]

約数ペア:

[(1, 140525475), (3, 46841825), (5, 28105095), (15, 9368365), (25, 5621019), (75, 1873673), (103, 1364325), (309, 454775), (515, 272865), (1545, 90955), (2575, 54573), (7725, 18191)]