13891005

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7529}}^1$

素因数の和:7581

約数の個数: 24

約数和(自身を含む): 24668280

約数和(自身を除く): 10777275

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 7529, 22587, 37645, 67761, 112935, 308689, 338805, 926067, 1543445, 2778201, 4630335, 13891005]

約数ペア:

[(1, 13891005), (3, 4630335), (5, 2778201), (9, 1543445), (15, 926067), (41, 338805), (45, 308689), (123, 112935), (205, 67761), (369, 37645), (615, 22587), (1845, 7529)]