13047845

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 16038000

約数和(自身を除く): 2990155

約数列:

[1, 5, 89, 109, 269, 445, 545, 1345, 9701, 23941, 29321, 48505, 119705, 146605, 2609569, 13047845]

約数ペア:

[(1, 13047845), (5, 2609569), (89, 146605), (109, 119705), (269, 48505), (445, 29321), (545, 23941), (1345, 9701)]