4075065

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 7125768

約数和(自身を除く): 3050703

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 661, 685, 1233, 1983, 2055, 3305, 5949, 6165, 9915, 29745, 90557, 271671, 452785, 815013, 1358355, 4075065]

約数ペア:

[(1, 4075065), (3, 1358355), (5, 815013), (9, 452785), (15, 271671), (45, 90557), (137, 29745), (411, 9915), (661, 6165), (685, 5949), (1233, 3305), (1983, 2055)]