148975785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{472939}}^1$

素因数の和:472957

約数の個数: 24

約数和(自身を含む): 295114560

約数和(自身を除く): 146138775

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 472939, 1418817, 2364695, 3310573, 4256451, 7094085, 9931719, 16552865, 21282255, 29795157, 49658595, 148975785]

約数ペア:

[(1, 148975785), (3, 49658595), (5, 29795157), (7, 21282255), (9, 16552865), (15, 9931719), (21, 7094085), (35, 4256451), (45, 3310573), (63, 2364695), (105, 1418817), (315, 472939)]