326949425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{643}}^1$

素因数の和:750

約数の個数: 36

約数和(自身を含む): 453502224

約数和(自身を除く): 126552799

約数列:

[1, 5, 11, 25, 43, 55, 215, 275, 473, 643, 1075, 1849, 2365, 3215, 7073, 9245, 11825, 16075, 20339, 27649, 35365, 46225, 101695, 138245, 176825, 304139, 508475, 691225, 1188907, 1520695, 5944535, 7603475, 13077977, 29722675, 65389885, 326949425]

約数ペア:

[(1, 326949425), (5, 65389885), (11, 29722675), (25, 13077977), (43, 7603475), (55, 5944535), (215, 1520695), (275, 1188907), (473, 691225), (643, 508475), (1075, 304139), (1849, 176825), (2365, 138245), (3215, 101695), (7073, 46225), (9245, 35365), (11825, 27649), (16075, 20339)]