39664305

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2017}}^1$

素因数の和:2070

約数の個数: 48

約数和(自身を含む): 75553920

約数和(自身を除く): 35889615

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 2017, 2185, 3933, 6051, 6555, 10085, 18153, 19665, 30255, 38323, 46391, 90765, 114969, 139173, 191615, 231955, 344907, 417519, 574845, 695865, 881429, 1724535, 2087595, 2644287, 4407145, 7932861, 13221435, 39664305]

約数ペア:

[(1, 39664305), (3, 13221435), (5, 7932861), (9, 4407145), (15, 2644287), (19, 2087595), (23, 1724535), (45, 881429), (57, 695865), (69, 574845), (95, 417519), (115, 344907), (171, 231955), (207, 191615), (285, 139173), (345, 114969), (437, 90765), (855, 46391), (1035, 38323), (1311, 30255), (2017, 19665), (2185, 18153), (3933, 10085), (6051, 6555)]