17290305

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1723}}^1$

素因数の和:1957

約数の個数: 24

約数和(自身を含む): 30121728

約数和(自身を除く): 12831423

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1115, 1723, 2007, 3345, 5169, 8615, 10035, 15507, 25845, 77535, 384229, 1152687, 1921145, 3458061, 5763435, 17290305]

約数ペア:

[(1, 17290305), (3, 5763435), (5, 3458061), (9, 1921145), (15, 1152687), (45, 384229), (223, 77535), (669, 25845), (1115, 15507), (1723, 10035), (2007, 8615), (3345, 5169)]