64491185

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 90729408

約数和(自身を除く): 26238223

約数列:

[1, 5, 11, 37, 43, 55, 67, 121, 185, 215, 335, 407, 473, 605, 737, 1591, 2035, 2365, 2479, 2881, 3685, 4477, 5203, 7955, 8107, 12395, 14405, 17501, 22385, 26015, 27269, 31691, 40535, 87505, 106597, 136345, 158455, 192511, 299959, 348601, 532985, 962555, 1172567, 1499795, 1743005, 5862835, 12898237, 64491185]

約数ペア:

[(1, 64491185), (5, 12898237), (11, 5862835), (37, 1743005), (43, 1499795), (55, 1172567), (67, 962555), (121, 532985), (185, 348601), (215, 299959), (335, 192511), (407, 158455), (473, 136345), (605, 106597), (737, 87505), (1591, 40535), (2035, 31691), (2365, 27269), (2479, 26015), (2881, 22385), (3685, 17501), (4477, 14405), (5203, 12395), (7955, 8107)]