55680555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3559}}^1$

素因数の和:3723

約数の個数: 32

約数和(自身を含む): 102528000

約数和(自身を除く): 46847445

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 447, 745, 1043, 2235, 3129, 3559, 5215, 10677, 15645, 17795, 24913, 53385, 74739, 124565, 373695, 530291, 1590873, 2651455, 3712037, 7954365, 11136111, 18560185, 55680555]

約数ペア:

[(1, 55680555), (3, 18560185), (5, 11136111), (7, 7954365), (15, 3712037), (21, 2651455), (35, 1590873), (105, 530291), (149, 373695), (447, 124565), (745, 74739), (1043, 53385), (2235, 24913), (3129, 17795), (3559, 15645), (5215, 10677)]