918345985

素因数分解:

$5^1\times {\mathrm{307}}^1\times {\mathrm{479}}^1\times {\mathrm{1249}}^1$

素因数の和:2040

約数の個数: 16

約数和(自身を含む): 1108800000

約数和(自身を除く): 190454015

約数列:

[1, 5, 307, 479, 1249, 1535, 2395, 6245, 147053, 383443, 598271, 735265, 1917215, 2991355, 183669197, 918345985]

約数ペア:

[(1, 918345985), (5, 183669197), (307, 2991355), (479, 1917215), (1249, 735265), (1535, 598271), (2395, 383443), (6245, 147053)]