28549325

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 43497216

約数和(自身を除く): 14947891

約数列:

[1, 5, 7, 23, 25, 35, 41, 115, 161, 173, 175, 205, 287, 575, 805, 865, 943, 1025, 1211, 1435, 3979, 4025, 4325, 4715, 6055, 6601, 7093, 7175, 19895, 23575, 27853, 30275, 33005, 35465, 49651, 99475, 139265, 163139, 165025, 177325, 248255, 696325, 815695, 1141973, 1241275, 4078475, 5709865, 28549325]

約数ペア:

[(1, 28549325), (5, 5709865), (7, 4078475), (23, 1241275), (25, 1141973), (35, 815695), (41, 696325), (115, 248255), (161, 177325), (173, 165025), (175, 163139), (205, 139265), (287, 99475), (575, 49651), (805, 35465), (865, 33005), (943, 30275), (1025, 27853), (1211, 23575), (1435, 19895), (3979, 7175), (4025, 7093), (4325, 6601), (4715, 6055)]