51308525

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 65412480

約数和(自身を除く): 14103955

約数列:

[1, 5, 25, 79, 83, 313, 395, 415, 1565, 1975, 2075, 6557, 7825, 24727, 25979, 32785, 123635, 129895, 163925, 618175, 649475, 2052341, 10261705, 51308525]

約数ペア:

[(1, 51308525), (5, 10261705), (25, 2052341), (79, 649475), (83, 618175), (313, 163925), (395, 129895), (415, 123635), (1565, 32785), (1975, 25979), (2075, 24727), (6557, 7825)]