31513565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3079}}^1$

素因数の和:3196

約数の個数: 16

約数和(自身を含む): 39916800

約数和(自身を除く): 8403235

約数列:

[1, 5, 23, 89, 115, 445, 2047, 3079, 10235, 15395, 70817, 274031, 354085, 1370155, 6302713, 31513565]

約数ペア:

[(1, 31513565), (5, 6302713), (23, 1370155), (89, 354085), (115, 274031), (445, 70817), (2047, 15395), (3079, 10235)]