3981495

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{5417}}^1$

素因数の和:5439

約数の個数: 24

約数和(自身を含む): 7411824

約数和(自身を除く): 3430329

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 5417, 16251, 27085, 37919, 81255, 113757, 189595, 265433, 568785, 796299, 1327165, 3981495]

約数ペア:

[(1, 3981495), (3, 1327165), (5, 796299), (7, 568785), (15, 265433), (21, 189595), (35, 113757), (49, 81255), (105, 37919), (147, 27085), (245, 16251), (735, 5417)]