65218013

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 83539200

約数和(自身を除く): 18321187

約数列:

[1, 7, 19, 29, 37, 133, 203, 259, 457, 551, 703, 1073, 3199, 3857, 4921, 7511, 8683, 13253, 16909, 20387, 60781, 92771, 118363, 142709, 251807, 321271, 490361, 1762649, 2248897, 3432527, 9316859, 65218013]

約数ペア:

[(1, 65218013), (7, 9316859), (19, 3432527), (29, 2248897), (37, 1762649), (133, 490361), (203, 321271), (259, 251807), (457, 142709), (551, 118363), (703, 92771), (1073, 60781), (3199, 20387), (3857, 16909), (4921, 13253), (7511, 8683)]