980720065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1\times {\mathrm{11633}}^1$

素因数の和:12948

約数の個数: 16

約数和(自身を含む): 1268478288

約数和(自身を除く): 287758223

約数列:

[1, 5, 13, 65, 1297, 6485, 11633, 16861, 58165, 84305, 151229, 756145, 15088001, 75440005, 196144013, 980720065]

約数ペア:

[(1, 980720065), (5, 196144013), (13, 75440005), (65, 15088001), (1297, 756145), (6485, 151229), (11633, 84305), (16861, 58165)]