65434551

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 110736864

約数和(自身を除く): 45302313

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 97, 147, 273, 291, 353, 637, 679, 1059, 1261, 1911, 2037, 2471, 3783, 4589, 4753, 7413, 8827, 13767, 14259, 17297, 26481, 32123, 34241, 51891, 61789, 96369, 102723, 185367, 224861, 239687, 445133, 674583, 719061, 1335399, 1677809, 3115931, 5033427, 9347793, 21811517, 65434551]

約数ペア:

[(1, 65434551), (3, 21811517), (7, 9347793), (13, 5033427), (21, 3115931), (39, 1677809), (49, 1335399), (91, 719061), (97, 674583), (147, 445133), (273, 239687), (291, 224861), (353, 185367), (637, 102723), (679, 96369), (1059, 61789), (1261, 51891), (1911, 34241), (2037, 32123), (2471, 26481), (3783, 17297), (4589, 14259), (4753, 13767), (7413, 8827)]