2912787745

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1\times {\mathrm{3989}}^1$

素因数の和:4705

約数の個数: 32

約数和(自身を含む): 4130703360

約数和(自身を除く): 1217915615

約数列:

[1, 5, 7, 31, 35, 155, 217, 673, 1085, 3365, 3989, 4711, 19945, 20863, 23555, 27923, 104315, 123659, 139615, 146041, 618295, 730205, 865613, 2684597, 4328065, 13422985, 18792179, 83222507, 93960895, 416112535, 582557549, 2912787745]

約数ペア:

[(1, 2912787745), (5, 582557549), (7, 416112535), (31, 93960895), (35, 83222507), (155, 18792179), (217, 13422985), (673, 4328065), (1085, 2684597), (3365, 865613), (3989, 730205), (4711, 618295), (19945, 146041), (20863, 139615), (23555, 123659), (27923, 104315)]