42520439975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{954979}}^1$

素因数の和:955139

約数の個数: 24

約数和(自身を含む): 57195662160

約数和(自身を除く): 14675222185

約数列:

[1, 5, 13, 25, 65, 137, 325, 685, 1781, 3425, 8905, 44525, 954979, 4774895, 12414727, 23874475, 62073635, 130832123, 310368175, 654160615, 1700817599, 3270803075, 8504087995, 42520439975]

約数ペア:

[(1, 42520439975), (5, 8504087995), (13, 3270803075), (25, 1700817599), (65, 654160615), (137, 310368175), (325, 130832123), (685, 62073635), (1781, 23874475), (3425, 12414727), (8905, 4774895), (44525, 954979)]