27252045

素因数分解:

$3^4\times 5^1\times {\mathrm{67289}}^1$

素因数の和:67306

約数の個数: 20

約数和(自身を含む): 48852540

約数和(自身を除く): 21600495

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 67289, 201867, 336445, 605601, 1009335, 1816803, 3028005, 5450409, 9084015, 27252045]

約数ペア:

[(1, 27252045), (3, 9084015), (5, 5450409), (9, 3028005), (15, 1816803), (27, 1009335), (45, 605601), (81, 336445), (135, 201867), (405, 67289)]