2051247975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{4759}}^1$

素因数の和:5600

約数の個数: 48

約数和(自身を含む): 3881418240

約数和(自身を除く): 1830170265

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 821, 2463, 4105, 4759, 5747, 12315, 14277, 17241, 20525, 23795, 28735, 33313, 61575, 71385, 86205, 99939, 118975, 143675, 166565, 356925, 431025, 499695, 832825, 2498475, 3907139, 11721417, 19535695, 27349973, 58607085, 82049919, 97678475, 136749865, 293035425, 410249595, 683749325, 2051247975]

約数ペア:

[(1, 2051247975), (3, 683749325), (5, 410249595), (7, 293035425), (15, 136749865), (21, 97678475), (25, 82049919), (35, 58607085), (75, 27349973), (105, 19535695), (175, 11721417), (525, 3907139), (821, 2498475), (2463, 832825), (4105, 499695), (4759, 431025), (5747, 356925), (12315, 166565), (14277, 143675), (17241, 118975), (20525, 99939), (23795, 86205), (28735, 71385), (33313, 61575)]