291228250

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{27091}}^1$

素因数の和:27151

約数の個数: 32

約数和(自身を含む): 557878464

約数和(自身を除く): 266650214

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 215, 250, 430, 1075, 2150, 5375, 10750, 27091, 54182, 135455, 270910, 677275, 1164913, 1354550, 2329826, 3386375, 5824565, 6772750, 11649130, 29122825, 58245650, 145614125, 291228250]

約数ペア:

[(1, 291228250), (2, 145614125), (5, 58245650), (10, 29122825), (25, 11649130), (43, 6772750), (50, 5824565), (86, 3386375), (125, 2329826), (215, 1354550), (250, 1164913), (430, 677275), (1075, 270910), (2150, 135455), (5375, 54182), (10750, 27091)]