12158825

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 18820224

約数和(自身を除く): 6661399

約数列:

[1, 5, 7, 17, 25, 35, 61, 67, 85, 119, 175, 305, 335, 425, 427, 469, 595, 1037, 1139, 1525, 1675, 2135, 2345, 2975, 4087, 5185, 5695, 7259, 7973, 10675, 11725, 20435, 25925, 28475, 28609, 36295, 39865, 69479, 102175, 143045, 181475, 199325, 347395, 486353, 715225, 1736975, 2431765, 12158825]

約数ペア:

[(1, 12158825), (5, 2431765), (7, 1736975), (17, 715225), (25, 486353), (35, 347395), (61, 199325), (67, 181475), (85, 143045), (119, 102175), (175, 69479), (305, 39865), (335, 36295), (425, 28609), (427, 28475), (469, 25925), (595, 20435), (1037, 11725), (1139, 10675), (1525, 7973), (1675, 7259), (2135, 5695), (2345, 5185), (2975, 4087)]