40708845

素因数分解:

$3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1997}}^1$

素因数の和:2162

約数の個数: 32

約数和(自身を含む): 72887040

約数和(自身を除く): 32178195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 151, 453, 755, 1359, 1997, 2265, 4077, 5991, 6795, 9985, 17973, 20385, 29955, 53919, 89865, 269595, 301547, 904641, 1507735, 2713923, 4523205, 8141769, 13569615, 40708845]

約数ペア:

[(1, 40708845), (3, 13569615), (5, 8141769), (9, 4523205), (15, 2713923), (27, 1507735), (45, 904641), (135, 301547), (151, 269595), (453, 89865), (755, 53919), (1359, 29955), (1997, 20385), (2265, 17973), (4077, 9985), (5991, 6795)]