855403785

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{1129}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 1507194000

約数和(自身を除く): 651790215

約数列:

[1, 3, 5, 9, 15, 45, 113, 149, 339, 447, 565, 745, 1017, 1129, 1341, 1695, 2235, 3387, 5085, 5645, 6705, 10161, 16837, 16935, 50511, 50805, 84185, 127577, 151533, 168221, 252555, 382731, 504663, 637885, 757665, 841105, 1148193, 1513989, 1913655, 2523315, 5740965, 7569945, 19008973, 57026919, 95044865, 171080757, 285134595, 855403785]

約数ペア:

[(1, 855403785), (3, 285134595), (5, 171080757), (9, 95044865), (15, 57026919), (45, 19008973), (113, 7569945), (149, 5740965), (339, 2523315), (447, 1913655), (565, 1513989), (745, 1148193), (1017, 841105), (1129, 757665), (1341, 637885), (1695, 504663), (2235, 382731), (3387, 252555), (5085, 168221), (5645, 151533), (6705, 127577), (10161, 84185), (16837, 50805), (16935, 50511)]