90288915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{261707}}^1$

素因数の和:261738

約数の個数: 16

約数和(自身を含む): 150743808

約数和(自身を除く): 60454893

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 261707, 785121, 1308535, 3925605, 6019261, 18057783, 30096305, 90288915]

約数ペア:

[(1, 90288915), (3, 30096305), (5, 18057783), (15, 6019261), (23, 3925605), (69, 1308535), (115, 785121), (345, 261707)]