1640628095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1759}}^1\times {\mathrm{10973}}^1$

素因数の和:12754

約数の個数: 16

約数和(自身を含む): 2085937920

約数和(自身を除く): 445309825

約数列:

[1, 5, 17, 85, 1759, 8795, 10973, 29903, 54865, 149515, 186541, 932705, 19301507, 96507535, 328125619, 1640628095]

約数ペア:

[(1, 1640628095), (5, 328125619), (17, 96507535), (85, 19301507), (1759, 932705), (8795, 186541), (10973, 149515), (29903, 54865)]