16049905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1559}}^1$

素因数の和:1664

約数の個数: 16

約数和(自身を含む): 20217600

約数和(自身を除く): 4167695

約数列:

[1, 5, 29, 71, 145, 355, 1559, 2059, 7795, 10295, 45211, 110689, 226055, 553445, 3209981, 16049905]

約数ペア:

[(1, 16049905), (5, 3209981), (29, 553445), (71, 226055), (145, 110689), (355, 45211), (1559, 10295), (2059, 7795)]