71997075

素因数分解:

$3^2\times 5^2\times {\mathrm{433}}^1\times {\mathrm{739}}^1$

素因数の和:1188

約数の個数: 36

約数和(自身を含む): 129427480

約数和(自身を除く): 57430405

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 433, 739, 1299, 2165, 2217, 3695, 3897, 6495, 6651, 10825, 11085, 18475, 19485, 32475, 33255, 55425, 97425, 166275, 319987, 959961, 1599935, 2879883, 4799805, 7999675, 14399415, 23999025, 71997075]

約数ペア:

[(1, 71997075), (3, 23999025), (5, 14399415), (9, 7999675), (15, 4799805), (25, 2879883), (45, 1599935), (75, 959961), (225, 319987), (433, 166275), (739, 97425), (1299, 55425), (2165, 33255), (2217, 32475), (3695, 19485), (3897, 18475), (6495, 11085), (6651, 10825)]