64039745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4057}}^1$

素因数の和:4121

約数の個数: 32

約数和(自身を含む): 98171136

約数和(自身を除く): 34131391

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 1435, 2255, 3157, 4057, 15785, 20285, 28399, 44627, 141995, 166337, 223135, 312389, 831685, 1164359, 1561945, 1829707, 5821795, 9148535, 12807949, 64039745]

約数ペア:

[(1, 64039745), (5, 12807949), (7, 9148535), (11, 5821795), (35, 1829707), (41, 1561945), (55, 1164359), (77, 831685), (205, 312389), (287, 223135), (385, 166337), (451, 141995), (1435, 44627), (2255, 28399), (3157, 20285), (4057, 15785)]