2541862015

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:665

約数の個数: 96

約数和(自身を含む): 4144219200

約数和(自身を除く): 1602357185

約数列:

[1, 5, 7, 11, 17, 35, 49, 55, 77, 85, 109, 119, 187, 245, 385, 509, 539, 545, 595, 763, 833, 935, 1199, 1309, 1853, 2545, 2695, 3563, 3815, 4165, 5341, 5599, 5995, 6545, 8393, 8653, 9163, 9265, 12971, 17815, 20383, 24941, 26705, 27995, 39193, 41965, 43265, 45815, 55481, 58751, 60571, 64855, 90797, 95183, 101915, 124705, 142681, 195965, 274351, 277405, 293755, 302855, 388367, 423997, 453985, 475915, 610291, 666281, 713405, 943177, 998767, 1371755, 1941835, 2119985, 2718569, 3051455, 3331405, 4272037, 4663967, 4715885, 4993835, 6602239, 10374947, 13592845, 21360185, 23319835, 29904259, 33011195, 46215673, 51874735, 72624629, 149521295, 231078365, 363123145, 508372403, 2541862015]

約数ペア:

[(1, 2541862015), (5, 508372403), (7, 363123145), (11, 231078365), (17, 149521295), (35, 72624629), (49, 51874735), (55, 46215673), (77, 33011195), (85, 29904259), (109, 23319835), (119, 21360185), (187, 13592845), (245, 10374947), (385, 6602239), (509, 4993835), (539, 4715885), (545, 4663967), (595, 4272037), (763, 3331405), (833, 3051455), (935, 2718569), (1199, 2119985), (1309, 1941835), (1853, 1371755), (2545, 998767), (2695, 943177), (3563, 713405), (3815, 666281), (4165, 610291), (5341, 475915), (5599, 453985), (5995, 423997), (6545, 388367), (8393, 302855), (8653, 293755), (9163, 277405), (9265, 274351), (12971, 195965), (17815, 142681), (20383, 124705), (24941, 101915), (26705, 95183), (27995, 90797), (39193, 64855), (41965, 60571), (43265, 58751), (45815, 55481)]