64833895

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1873}}^1$

素因数の和:1951

約数の個数: 32

約数和(自身を含む): 94989312

約数和(自身を除く): 30155417

約数列:

[1, 5, 7, 23, 35, 43, 115, 161, 215, 301, 805, 989, 1505, 1873, 4945, 6923, 9365, 13111, 34615, 43079, 65555, 80539, 215395, 301553, 402695, 563773, 1507765, 1852397, 2818865, 9261985, 12966779, 64833895]

約数ペア:

[(1, 64833895), (5, 12966779), (7, 9261985), (23, 2818865), (35, 1852397), (43, 1507765), (115, 563773), (161, 402695), (215, 301553), (301, 215395), (805, 80539), (989, 65555), (1505, 43079), (1873, 34615), (4945, 13111), (6923, 9365)]