12825555

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 21212928

約数和(自身を除く): 8387373

約数列:

[1, 3, 5, 15, 61, 107, 131, 183, 305, 321, 393, 535, 655, 915, 1605, 1965, 6527, 7991, 14017, 19581, 23973, 32635, 39955, 42051, 70085, 97905, 119865, 210255, 855037, 2565111, 4275185, 12825555]

約数ペア:

[(1, 12825555), (3, 4275185), (5, 2565111), (15, 855037), (61, 210255), (107, 119865), (131, 97905), (183, 70085), (305, 42051), (321, 39955), (393, 32635), (535, 23973), (655, 19581), (915, 14017), (1605, 7991), (1965, 6527)]