68412888935

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1\times {\mathrm{16487}}^1$

素因数の和:17951

約数の個数: 32

約数和(自身を含む): 89272627200

約数和(自身を除く): 20859738265

約数列:

[1, 5, 19, 31, 95, 155, 589, 1409, 2945, 7045, 16487, 26771, 43679, 82435, 133855, 218395, 313253, 511097, 829901, 1566265, 2555485, 4149505, 9710843, 23230183, 48554215, 116150915, 441373477, 720135673, 2206867385, 3600678365, 13682577787, 68412888935]

約数ペア:

[(1, 68412888935), (5, 13682577787), (19, 3600678365), (31, 2206867385), (95, 720135673), (155, 441373477), (589, 116150915), (1409, 48554215), (2945, 23230183), (7045, 9710843), (16487, 4149505), (26771, 2555485), (43679, 1566265), (82435, 829901), (133855, 511097), (218395, 313253)]