64868755835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1\times {\mathrm{19213}}^1$

素因数の和:19767

約数の個数: 32

約数和(自身を含む): 84701460480

約数和(自身を除く): 19832704645

約数列:

[1, 5, 13, 65, 127, 409, 635, 1651, 2045, 5317, 8255, 19213, 26585, 51943, 96065, 249769, 259715, 675259, 1248845, 2440051, 3376295, 7858117, 12200255, 31720663, 39290585, 102155521, 158603315, 510777605, 997980859, 4989904295, 12973751167, 64868755835]

約数ペア:

[(1, 64868755835), (5, 12973751167), (13, 4989904295), (65, 997980859), (127, 510777605), (409, 158603315), (635, 102155521), (1651, 39290585), (2045, 31720663), (5317, 12200255), (8255, 7858117), (19213, 3376295), (26585, 2440051), (51943, 1248845), (96065, 675259), (249769, 259715)]