27151275

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{8419}}^1$

素因数の和:8475

約数の個数: 24

約数和(自身を含む): 45939520

約数和(自身を除く): 18788245

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 8419, 25257, 42095, 126285, 210475, 362017, 631425, 1086051, 1810085, 5430255, 9050425, 27151275]

約数ペア:

[(1, 27151275), (3, 9050425), (5, 5430255), (15, 1810085), (25, 1086051), (43, 631425), (75, 362017), (129, 210475), (215, 126285), (645, 42095), (1075, 25257), (3225, 8419)]