15239915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1489}}^1$

素因数の和:1606

約数の個数: 16

約数和(自身を含む): 19310400

約数和(自身を除く): 4070485

約数列:

[1, 5, 23, 89, 115, 445, 1489, 2047, 7445, 10235, 34247, 132521, 171235, 662605, 3047983, 15239915]

約数ペア:

[(1, 15239915), (5, 3047983), (23, 662605), (89, 171235), (115, 132521), (445, 34247), (1489, 10235), (2047, 7445)]