16400745

素因数分解:

$3^3\times 5^1\times {\mathrm{121487}}^1$

素因数の和:121501

約数の個数: 16

約数和(自身を含む): 29157120

約数和(自身を除く): 12756375

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 121487, 364461, 607435, 1093383, 1822305, 3280149, 5466915, 16400745]

約数ペア:

[(1, 16400745), (3, 5466915), (5, 3280149), (9, 1822305), (15, 1093383), (27, 607435), (45, 364461), (135, 121487)]