2779008485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1\times {\mathrm{1609}}^1$

素因数の和:2669

約数の個数: 32

約数和(自身を含む): 3761372160

約数和(自身を除く): 982363675

約数列:

[1, 5, 11, 31, 55, 155, 341, 1013, 1609, 1705, 5065, 8045, 11143, 17699, 31403, 49879, 55715, 88495, 157015, 249395, 345433, 548669, 1629917, 1727165, 2743345, 8149585, 17929087, 50527427, 89645435, 252637135, 555801697, 2779008485]

約数ペア:

[(1, 2779008485), (5, 555801697), (11, 252637135), (31, 89645435), (55, 50527427), (155, 17929087), (341, 8149585), (1013, 2743345), (1609, 1727165), (1705, 1629917), (5065, 548669), (8045, 345433), (11143, 249395), (17699, 157015), (31403, 88495), (49879, 55715)]