51801805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{3259}}^1$

素因数の和:3309

約数の個数: 24

約数和(自身を含む): 72059040

約数和(自身を除く): 20257235

約数列:

[1, 5, 11, 17, 55, 85, 187, 289, 935, 1445, 3179, 3259, 15895, 16295, 35849, 55403, 179245, 277015, 609433, 941851, 3047165, 4709255, 10360361, 51801805]

約数ペア:

[(1, 51801805), (5, 10360361), (11, 4709255), (17, 3047165), (55, 941851), (85, 609433), (187, 277015), (289, 179245), (935, 55403), (1445, 35849), (3179, 16295), (3259, 15895)]