2021034725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{107}}^2\times {\mathrm{307}}^1$

素因数の和:554

約数の個数: 36

約数和(自身を含む): 2648309664

約数和(自身を除く): 627274939

約数列:

[1, 5, 23, 25, 107, 115, 307, 535, 575, 1535, 2461, 2675, 7061, 7675, 11449, 12305, 32849, 35305, 57245, 61525, 164245, 176525, 263327, 286225, 755527, 821225, 1316635, 3514843, 3777635, 6583175, 17574215, 18888175, 80841389, 87871075, 404206945, 2021034725]

約数ペア:

[(1, 2021034725), (5, 404206945), (23, 87871075), (25, 80841389), (107, 18888175), (115, 17574215), (307, 6583175), (535, 3777635), (575, 3514843), (1535, 1316635), (2461, 821225), (2675, 755527), (7061, 286225), (7675, 263327), (11449, 176525), (12305, 164245), (32849, 61525), (35305, 57245)]