256499867135

素因数分解:

$5^1\times {\mathrm{71}}^2\times {\mathrm{83}}^1\times {\mathrm{122609}}^1$

素因数の和:122839

約数の個数: 24

約数和(自身を含む): 315960084720

約数和(自身を除く): 59460217585

約数列:

[1, 5, 71, 83, 355, 415, 5041, 5893, 25205, 29465, 122609, 418403, 613045, 2092015, 8705239, 10176547, 43526195, 50882735, 618071969, 722534837, 3090359845, 3612674185, 51299973427, 256499867135]

約数ペア:

[(1, 256499867135), (5, 51299973427), (71, 3612674185), (83, 3090359845), (355, 722534837), (415, 618071969), (5041, 50882735), (5893, 43526195), (25205, 10176547), (29465, 8705239), (122609, 2092015), (418403, 613045)]