56710905

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 93325824

約数和(自身を除く): 36614919

約数列:

[1, 3, 5, 15, 47, 141, 235, 257, 313, 705, 771, 939, 1285, 1565, 3855, 4695, 12079, 14711, 36237, 44133, 60395, 73555, 80441, 181185, 220665, 241323, 402205, 1206615, 3780727, 11342181, 18903635, 56710905]

約数ペア:

[(1, 56710905), (3, 18903635), (5, 11342181), (15, 3780727), (47, 1206615), (141, 402205), (235, 241323), (257, 220665), (313, 181185), (705, 80441), (771, 73555), (939, 60395), (1285, 44133), (1565, 36237), (3855, 14711), (4695, 12079)]