156668293475

素因数分解:

$5^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{398977}}^1$

素因数の和:399239

約数の個数: 24

約数和(自身を含む): 197398355280

約数和(自身を除く): 40730061805

約数列:

[1, 5, 25, 113, 139, 565, 695, 2825, 3475, 15707, 78535, 392675, 398977, 1994885, 9974425, 45084401, 55457803, 225422005, 277289015, 1127110025, 1386445075, 6266731739, 31333658695, 156668293475]

約数ペア:

[(1, 156668293475), (5, 31333658695), (25, 6266731739), (113, 1386445075), (139, 1127110025), (565, 277289015), (695, 225422005), (2825, 55457803), (3475, 45084401), (15707, 9974425), (78535, 1994885), (392675, 398977)]