13865500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{2521}}^1$

素因数の和:2551

約数の個数: 48

約数和(自身を含む): 33048288

約数和(自身を除く): 19182788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2521, 2750, 5042, 5500, 10084, 12605, 25210, 27731, 50420, 55462, 63025, 110924, 126050, 138655, 252100, 277310, 315125, 554620, 630250, 693275, 1260500, 1386550, 2773100, 3466375, 6932750, 13865500]

約数ペア:

[(1, 13865500), (2, 6932750), (4, 3466375), (5, 2773100), (10, 1386550), (11, 1260500), (20, 693275), (22, 630250), (25, 554620), (44, 315125), (50, 277310), (55, 252100), (100, 138655), (110, 126050), (125, 110924), (220, 63025), (250, 55462), (275, 50420), (500, 27731), (550, 25210), (1100, 12605), (1375, 10084), (2521, 5500), (2750, 5042)]