1266290305

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{5471}}^1$

素因数の和:5889

約数の個数: 32

約数和(自身を含む): 1843845120

約数和(自身を除く): 577554815

約数列:

[1, 5, 7, 17, 35, 85, 119, 389, 595, 1945, 2723, 5471, 6613, 13615, 27355, 33065, 38297, 46291, 93007, 191485, 231455, 465035, 651049, 2128219, 3255245, 10641095, 14897533, 36179723, 74487665, 180898615, 253258061, 1266290305]

約数ペア:

[(1, 1266290305), (5, 253258061), (7, 180898615), (17, 74487665), (35, 36179723), (85, 14897533), (119, 10641095), (389, 3255245), (595, 2128219), (1945, 651049), (2723, 465035), (5471, 231455), (6613, 191485), (13615, 93007), (27355, 46291), (33065, 38297)]