71573655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{280681}}^1$

素因数の和:280706

約数の個数: 16

約数和(自身を含む): 121254624

約数和(自身を除く): 49680969

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 280681, 842043, 1403405, 4210215, 4771577, 14314731, 23857885, 71573655]

約数ペア:

[(1, 71573655), (3, 23857885), (5, 14314731), (15, 4771577), (17, 4210215), (51, 1403405), (85, 842043), (255, 280681)]