2890990095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{8623}}^1$

素因数の和:8772

約数の個数: 64

約数和(自身を含む): 5510529024

約数和(自身を除く): 2619538929

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 103, 105, 155, 217, 309, 465, 515, 651, 721, 1085, 1545, 2163, 3193, 3255, 3605, 8623, 9579, 10815, 15965, 22351, 25869, 43115, 47895, 60361, 67053, 111755, 129345, 181083, 267313, 301805, 335265, 801939, 888169, 905415, 1336565, 1871191, 2664507, 4009695, 4440845, 5613573, 6217183, 9355955, 13322535, 18651549, 27533239, 28067865, 31085915, 82599717, 93257745, 137666195, 192732673, 412998585, 578198019, 963663365, 2890990095]

約数ペア:

[(1, 2890990095), (3, 963663365), (5, 578198019), (7, 412998585), (15, 192732673), (21, 137666195), (31, 93257745), (35, 82599717), (93, 31085915), (103, 28067865), (105, 27533239), (155, 18651549), (217, 13322535), (309, 9355955), (465, 6217183), (515, 5613573), (651, 4440845), (721, 4009695), (1085, 2664507), (1545, 1871191), (2163, 1336565), (3193, 905415), (3255, 888169), (3605, 801939), (8623, 335265), (9579, 301805), (10815, 267313), (15965, 181083), (22351, 129345), (25869, 111755), (43115, 67053), (47895, 60361)]