1330995

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1094

約数の個数: 16

約数和(自身を含む): 2155680

約数和(自身を除く): 824685

約数列:

[1, 3, 5, 15, 89, 267, 445, 997, 1335, 2991, 4985, 14955, 88733, 266199, 443665, 1330995]

約数ペア:

[(1, 1330995), (3, 443665), (5, 266199), (15, 88733), (89, 14955), (267, 4985), (445, 2991), (997, 1335)]