42656565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{406253}}^1$

素因数の和:406268

約数の個数: 16

約数和(自身を含む): 78000768

約数和(自身を除く): 35344203

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 406253, 1218759, 2031265, 2843771, 6093795, 8531313, 14218855, 42656565]

約数ペア:

[(1, 42656565), (3, 14218855), (5, 8531313), (7, 6093795), (15, 2843771), (21, 2031265), (35, 1218759), (105, 406253)]