81546394665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7603}}^1\times {\mathrm{42061}}^1$

素因数の和:49689

約数の個数: 32

約数和(自身を含む): 138170641536

約数和(自身を除く): 56624246871

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 7603, 22809, 38015, 42061, 114045, 126183, 129251, 210305, 387753, 630915, 646255, 715037, 1938765, 2145111, 3575185, 10725555, 319789783, 959369349, 1598948915, 4796846745, 5436426311, 16309278933, 27182131555, 81546394665]

約数ペア:

[(1, 81546394665), (3, 27182131555), (5, 16309278933), (15, 5436426311), (17, 4796846745), (51, 1598948915), (85, 959369349), (255, 319789783), (7603, 10725555), (22809, 3575185), (38015, 2145111), (42061, 1938765), (114045, 715037), (126183, 646255), (129251, 630915), (210305, 387753)]