80777795

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{389}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 117936000

約数和(自身を除く): 37158205

約数列:

[1, 5, 7, 17, 35, 85, 119, 349, 389, 595, 1745, 1945, 2443, 2723, 5933, 6613, 12215, 13615, 29665, 33065, 41531, 46291, 135761, 207655, 231455, 678805, 950327, 2307937, 4751635, 11539685, 16155559, 80777795]

約数ペア:

[(1, 80777795), (5, 16155559), (7, 11539685), (17, 4751635), (35, 2307937), (85, 950327), (119, 678805), (349, 231455), (389, 207655), (595, 135761), (1745, 46291), (1945, 41531), (2443, 33065), (2723, 29665), (5933, 13615), (6613, 12215)]