2017654485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 4166443008

約数和(自身を除く): 2148788523

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 41, 55, 77, 105, 123, 137, 165, 205, 231, 287, 311, 385, 411, 451, 615, 685, 861, 933, 959, 1155, 1353, 1435, 1507, 1555, 2055, 2177, 2255, 2877, 3157, 3421, 4305, 4521, 4665, 4795, 5617, 6531, 6765, 7535, 9471, 10263, 10549, 10885, 12751, 14385, 15785, 16851, 17105, 22605, 23947, 28085, 31647, 32655, 38253, 39319, 42607, 47355, 51315, 52745, 61787, 63755, 71841, 84255, 89257, 117957, 119735, 127821, 140261, 158235, 185361, 191265, 196595, 213035, 267771, 298249, 308935, 359205, 420783, 432509, 446285, 468677, 589785, 639105, 701305, 894747, 926805, 981827, 1297527, 1338855, 1406031, 1491245, 1746887, 2103915, 2162545, 2343385, 2945481, 3280739, 4473735, 4909135, 5240661, 6487635, 7030155, 8734435, 9842217, 12228209, 14727405, 16403695, 19215757, 26203305, 36684627, 49211085, 57647271, 61141045, 96078785, 134510299, 183423135, 288236355, 403530897, 672551495, 2017654485]

約数ペア:

[(1, 2017654485), (3, 672551495), (5, 403530897), (7, 288236355), (11, 183423135), (15, 134510299), (21, 96078785), (33, 61141045), (35, 57647271), (41, 49211085), (55, 36684627), (77, 26203305), (105, 19215757), (123, 16403695), (137, 14727405), (165, 12228209), (205, 9842217), (231, 8734435), (287, 7030155), (311, 6487635), (385, 5240661), (411, 4909135), (451, 4473735), (615, 3280739), (685, 2945481), (861, 2343385), (933, 2162545), (959, 2103915), (1155, 1746887), (1353, 1491245), (1435, 1406031), (1507, 1338855), (1555, 1297527), (2055, 981827), (2177, 926805), (2255, 894747), (2877, 701305), (3157, 639105), (3421, 589785), (4305, 468677), (4521, 446285), (4665, 432509), (4795, 420783), (5617, 359205), (6531, 308935), (6765, 298249), (7535, 267771), (9471, 213035), (10263, 196595), (10549, 191265), (10885, 185361), (12751, 158235), (14385, 140261), (15785, 127821), (16851, 119735), (17105, 117957), (22605, 89257), (23947, 84255), (28085, 71841), (31647, 63755), (32655, 61787), (38253, 52745), (39319, 51315), (42607, 47355)]