16440615

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21491}}^1$

素因数の和:21519

約数の個数: 24

約数和(自身を含む): 30174768

約数和(自身を除く): 13734153

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 21491, 64473, 107455, 193419, 322365, 365347, 967095, 1096041, 1826735, 3288123, 5480205, 16440615]

約数ペア:

[(1, 16440615), (3, 5480205), (5, 3288123), (9, 1826735), (15, 1096041), (17, 967095), (45, 365347), (51, 322365), (85, 193419), (153, 107455), (255, 64473), (765, 21491)]