81966705

素因数分解:

$3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{19309}}^1$

素因数の和:19600

約数の個数: 16

約数和(自身を含む): 131616960

約数和(自身を除く): 49650255

約数列:

[1, 3, 5, 15, 283, 849, 1415, 4245, 19309, 57927, 96545, 289635, 5464447, 16393341, 27322235, 81966705]

約数ペア:

[(1, 81966705), (3, 27322235), (5, 16393341), (15, 5464447), (283, 289635), (849, 96545), (1415, 57927), (4245, 19309)]