681036615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:949

約数の個数: 96

約数和(自身を含む): 1406785536

約数和(自身を除く): 725748921

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 71, 105, 111, 185, 213, 259, 315, 333, 355, 497, 555, 639, 777, 823, 1065, 1295, 1491, 1665, 2331, 2469, 2485, 2627, 3195, 3885, 4115, 4473, 5761, 7407, 7455, 7881, 11655, 12345, 13135, 17283, 18389, 22365, 23643, 28805, 30451, 37035, 39405, 51849, 55167, 58433, 86415, 91353, 91945, 118215, 152255, 165501, 175299, 213157, 259245, 274059, 275835, 292165, 409031, 456765, 525897, 639471, 827505, 876495, 1065785, 1227093, 1370295, 1918413, 2045155, 2162021, 2629485, 3197355, 3681279, 6135465, 6486063, 9592065, 10810105, 15134147, 18406395, 19458189, 32430315, 45402441, 75670735, 97290945, 136207323, 227012205, 681036615]

約数ペア:

[(1, 681036615), (3, 227012205), (5, 136207323), (7, 97290945), (9, 75670735), (15, 45402441), (21, 32430315), (35, 19458189), (37, 18406395), (45, 15134147), (63, 10810105), (71, 9592065), (105, 6486063), (111, 6135465), (185, 3681279), (213, 3197355), (259, 2629485), (315, 2162021), (333, 2045155), (355, 1918413), (497, 1370295), (555, 1227093), (639, 1065785), (777, 876495), (823, 827505), (1065, 639471), (1295, 525897), (1491, 456765), (1665, 409031), (2331, 292165), (2469, 275835), (2485, 274059), (2627, 259245), (3195, 213157), (3885, 175299), (4115, 165501), (4473, 152255), (5761, 118215), (7407, 91945), (7455, 91353), (7881, 86415), (11655, 58433), (12345, 55167), (13135, 51849), (17283, 39405), (18389, 37035), (22365, 30451), (23643, 28805)]