47040255

素因数分解:

$3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2129}}^1$

素因数の和:2631

約数の個数: 24

約数和(自身を含む): 81740880

約数和(自身を除く): 34700625

約数列:

[1, 3, 5, 9, 15, 45, 491, 1473, 2129, 2455, 4419, 6387, 7365, 10645, 19161, 22095, 31935, 95805, 1045339, 3136017, 5226695, 9408051, 15680085, 47040255]

約数ペア:

[(1, 47040255), (3, 15680085), (5, 9408051), (9, 5226695), (15, 3136017), (45, 1045339), (491, 95805), (1473, 31935), (2129, 22095), (2455, 19161), (4419, 10645), (6387, 7365)]