12649785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 21669120

約数和(自身を除く): 9019335

約数列:

[1, 3, 5, 15, 17, 51, 85, 113, 255, 339, 439, 565, 1317, 1695, 1921, 2195, 5763, 6585, 7463, 9605, 22389, 28815, 37315, 49607, 111945, 148821, 248035, 744105, 843319, 2529957, 4216595, 12649785]

約数ペア:

[(1, 12649785), (3, 4216595), (5, 2529957), (15, 843319), (17, 744105), (51, 248035), (85, 148821), (113, 111945), (255, 49607), (339, 37315), (439, 28815), (565, 22389), (1317, 9605), (1695, 7463), (1921, 6585), (2195, 5763)]