72097275

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{25981}}^1$

素因数の和:26031

約数の個数: 24

約数和(自身を含む): 122427184

約数和(自身を除く): 50329909

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 555, 925, 2775, 25981, 77943, 129905, 389715, 649525, 961297, 1948575, 2883891, 4806485, 14419455, 24032425, 72097275]

約数ペア:

[(1, 72097275), (3, 24032425), (5, 14419455), (15, 4806485), (25, 2883891), (37, 1948575), (75, 961297), (111, 649525), (185, 389715), (555, 129905), (925, 77943), (2775, 25981)]