8907205

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1388

約数の個数: 16

約数和(自身を含む): 11301120

約数和(自身を除く): 2393915

約数列:

[1, 5, 29, 47, 145, 235, 1307, 1363, 6535, 6815, 37903, 61429, 189515, 307145, 1781441, 8907205]

約数ペア:

[(1, 8907205), (5, 1781441), (29, 307145), (47, 189515), (145, 61429), (235, 37903), (1307, 6815), (1363, 6535)]