291228135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{3931}}^1$

素因数の和:4399

約数の個数: 32

約数和(自身を含む): 509587200

約数和(自身を除く): 218359065

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 449, 1347, 2245, 3931, 4939, 6735, 11793, 14817, 19655, 24695, 43241, 58965, 74085, 129723, 216205, 648615, 1765019, 5295057, 8825095, 19415209, 26475285, 58245627, 97076045, 291228135]

約数ペア:

[(1, 291228135), (3, 97076045), (5, 58245627), (11, 26475285), (15, 19415209), (33, 8825095), (55, 5295057), (165, 1765019), (449, 648615), (1347, 216205), (2245, 129723), (3931, 74085), (4939, 58965), (6735, 43241), (11793, 24695), (14817, 19655)]