71719544545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{42064249}}^1$

素因数の和:42064296

約数の個数: 16

約数和(自身を含む): 96916032000

約数和(自身を除く): 25196487455

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 42064249, 210321245, 462706739, 1303991719, 2313533695, 6519958595, 14343908909, 71719544545]

約数ペア:

[(1, 71719544545), (5, 14343908909), (11, 6519958595), (31, 2313533695), (55, 1303991719), (155, 462706739), (341, 210321245), (1705, 42064249)]