27431755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 10307765

約数列:

[1, 5, 13, 23, 59, 65, 115, 295, 299, 311, 767, 1357, 1495, 1555, 3835, 4043, 6785, 7153, 17641, 18349, 20215, 35765, 88205, 91745, 92989, 238537, 422027, 464945, 1192685, 2110135, 5486351, 27431755]

約数ペア:

[(1, 27431755), (5, 5486351), (13, 2110135), (23, 1192685), (59, 464945), (65, 422027), (115, 238537), (295, 92989), (299, 91745), (311, 88205), (767, 35765), (1357, 20215), (1495, 18349), (1555, 17641), (3835, 7153), (4043, 6785)]