2730804545

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{1031}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 4023561600

約数和(自身を除く): 1292757055

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 569, 665, 931, 1031, 2845, 3983, 4655, 5155, 7217, 10811, 19589, 19915, 27881, 36085, 50519, 54055, 75677, 97945, 137123, 139405, 252595, 378385, 529739, 586639, 685615, 959861, 2648695, 2933195, 4106473, 4799305, 11146141, 20532365, 28745311, 55730705, 78022987, 143726555, 390114935, 546160909, 2730804545]

約数ペア:

[(1, 2730804545), (5, 546160909), (7, 390114935), (19, 143726555), (35, 78022987), (49, 55730705), (95, 28745311), (133, 20532365), (245, 11146141), (569, 4799305), (665, 4106473), (931, 2933195), (1031, 2648695), (2845, 959861), (3983, 685615), (4655, 586639), (5155, 529739), (7217, 378385), (10811, 252595), (19589, 139405), (19915, 137123), (27881, 97945), (36085, 75677), (50519, 54055)]