13250500

素因数分解:

$2^2\times 5^3\times {\mathrm{26501}}^1$

素因数の和:26520

約数の個数: 24

約数和(自身を含む): 28940184

約数和(自身を除く): 15689684

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 26501, 53002, 106004, 132505, 265010, 530020, 662525, 1325050, 2650100, 3312625, 6625250, 13250500]

約数ペア:

[(1, 13250500), (2, 6625250), (4, 3312625), (5, 2650100), (10, 1325050), (20, 662525), (25, 530020), (50, 265010), (100, 132505), (125, 106004), (250, 53002), (500, 26501)]