25792145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 8681455

約数列:

[1, 5, 17, 37, 59, 85, 139, 185, 295, 629, 695, 1003, 2183, 2363, 3145, 5015, 5143, 8201, 10915, 11815, 25715, 37111, 41005, 87431, 139417, 185555, 303437, 437155, 697085, 1517185, 5158429, 25792145]

約数ペア:

[(1, 25792145), (5, 5158429), (17, 1517185), (37, 697085), (59, 437155), (85, 303437), (139, 185555), (185, 139417), (295, 87431), (629, 41005), (695, 37111), (1003, 25715), (2183, 11815), (2363, 10915), (3145, 8201), (5015, 5143)]