39748285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{83}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 51539040

約数和(自身を除く): 11790755

約数列:

[1, 5, 19, 71, 83, 95, 355, 415, 1349, 1577, 5041, 5893, 6745, 7885, 25205, 29465, 95779, 111967, 418403, 478895, 559835, 2092015, 7949657, 39748285]

約数ペア:

[(1, 39748285), (5, 7949657), (19, 2092015), (71, 559835), (83, 478895), (95, 418403), (355, 111967), (415, 95779), (1349, 29465), (1577, 25205), (5041, 7885), (5893, 6745)]