30021925

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 38301120

約数和(自身を除く): 8279195

約数列:

[1, 5, 25, 89, 103, 131, 445, 515, 655, 2225, 2575, 3275, 9167, 11659, 13493, 45835, 58295, 67465, 229175, 291475, 337325, 1200877, 6004385, 30021925]

約数ペア:

[(1, 30021925), (5, 6004385), (25, 1200877), (89, 337325), (103, 291475), (131, 229175), (445, 67465), (515, 58295), (655, 45835), (2225, 13493), (2575, 11659), (3275, 9167)]