8140365

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3547}}^1$

素因数の和:3578

約数の個数: 32

約数和(自身を含む): 15327360

約数和(自身を除く): 7186995

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 3547, 10641, 17735, 31923, 53205, 60299, 95769, 159615, 180897, 301495, 478845, 542691, 904485, 1628073, 2713455, 8140365]

約数ペア:

[(1, 8140365), (3, 2713455), (5, 1628073), (9, 904485), (15, 542691), (17, 478845), (27, 301495), (45, 180897), (51, 159615), (85, 95769), (135, 60299), (153, 53205), (255, 31923), (459, 17735), (765, 10641), (2295, 3547)]