12561015

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^2$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 20535120

約数和(自身を除く): 7974105

約数列:

[1, 3, 5, 15, 89, 97, 267, 291, 445, 485, 1335, 1455, 8633, 9409, 25899, 28227, 43165, 47045, 129495, 141135, 837401, 2512203, 4187005, 12561015]

約数ペア:

[(1, 12561015), (3, 4187005), (5, 2512203), (15, 837401), (89, 141135), (97, 129495), (267, 47045), (291, 43165), (445, 28227), (485, 25899), (1335, 9409), (1455, 8633)]