164292895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{1367}}^1$

素因数の和:1471

約数の個数: 24

約数和(自身を含む): 217528416

約数和(自身を除く): 53235521

約数列:

[1, 5, 13, 43, 65, 215, 559, 1367, 1849, 2795, 6835, 9245, 17771, 24037, 58781, 88855, 120185, 293905, 764153, 2527583, 3820765, 12637915, 32858579, 164292895]

約数ペア:

[(1, 164292895), (5, 32858579), (13, 12637915), (43, 3820765), (65, 2527583), (215, 764153), (559, 293905), (1367, 120185), (1849, 88855), (2795, 58781), (6835, 24037), (9245, 17771)]