25442421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 37537920

約数和(自身を除く): 12095499

約数列:

[1, 3, 17, 37, 51, 97, 111, 139, 291, 417, 629, 1649, 1887, 2363, 3589, 4947, 5143, 7089, 10767, 13483, 15429, 40449, 61013, 87431, 183039, 229211, 262293, 498871, 687633, 1496613, 8480807, 25442421]

約数ペア:

[(1, 25442421), (3, 8480807), (17, 1496613), (37, 687633), (51, 498871), (97, 262293), (111, 229211), (139, 183039), (291, 87431), (417, 61013), (629, 40449), (1649, 15429), (1887, 13483), (2363, 10767), (3589, 7089), (4947, 5143)]