51499025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{599}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 67704000

約数和(自身を除く): 16204975

約数列:

[1, 5, 19, 25, 95, 181, 475, 599, 905, 2995, 3439, 4525, 11381, 14975, 17195, 56905, 85975, 108419, 284525, 542095, 2059961, 2710475, 10299805, 51499025]

約数ペア:

[(1, 51499025), (5, 10299805), (19, 2710475), (25, 2059961), (95, 542095), (181, 284525), (475, 108419), (599, 85975), (905, 56905), (2995, 17195), (3439, 14975), (4525, 11381)]