27386975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 43497216

約数和(自身を除く): 16110241

約数列:

[1, 5, 7, 11, 25, 35, 41, 55, 77, 175, 205, 275, 287, 347, 385, 451, 1025, 1435, 1735, 1925, 2255, 2429, 3157, 3817, 7175, 8675, 11275, 12145, 14227, 15785, 19085, 26719, 60725, 71135, 78925, 95425, 99589, 133595, 156497, 355675, 497945, 667975, 782485, 1095479, 2489725, 3912425, 5477395, 27386975]

約数ペア:

[(1, 27386975), (5, 5477395), (7, 3912425), (11, 2489725), (25, 1095479), (35, 782485), (41, 667975), (55, 497945), (77, 355675), (175, 156497), (205, 133595), (275, 99589), (287, 95425), (347, 78925), (385, 71135), (451, 60725), (1025, 26719), (1435, 19085), (1735, 15785), (1925, 14227), (2255, 12145), (2429, 11275), (3157, 8675), (3817, 7175)]