388773645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1993711}}^1$

素因数の和:1993732

約数の個数: 16

約数和(自身を含む): 669887232

約数和(自身を除く): 281113587

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1993711, 5981133, 9968555, 25918243, 29905665, 77754729, 129591215, 388773645]

約数ペア:

[(1, 388773645), (3, 129591215), (5, 77754729), (13, 29905665), (15, 25918243), (39, 9968555), (65, 5981133), (195, 1993711)]