2005173885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4999}}^1$

素因数の和:5059

約数の個数: 96

約数和(自身を含む): 4021920000

約数和(自身を除く): 2016746115

約数列:

[1, 3, 5, 11, 13, 15, 17, 33, 39, 51, 55, 65, 85, 121, 143, 165, 187, 195, 221, 255, 363, 429, 561, 605, 663, 715, 935, 1105, 1573, 1815, 2057, 2145, 2431, 2805, 3315, 4719, 4999, 6171, 7293, 7865, 10285, 12155, 14997, 23595, 24995, 26741, 30855, 36465, 54989, 64987, 74985, 80223, 84983, 133705, 164967, 194961, 254949, 274945, 324935, 401115, 424915, 604879, 714857, 824835, 934813, 974805, 1104779, 1274745, 1814637, 2144571, 2804439, 3024395, 3314337, 3574285, 4674065, 5523895, 7863427, 9073185, 10282943, 10722855, 12152569, 14022195, 16571685, 23590281, 30848829, 36457707, 39317135, 51414715, 60762845, 117951405, 133678259, 154244145, 182288535, 401034777, 668391295, 2005173885]

約数ペア:

[(1, 2005173885), (3, 668391295), (5, 401034777), (11, 182288535), (13, 154244145), (15, 133678259), (17, 117951405), (33, 60762845), (39, 51414715), (51, 39317135), (55, 36457707), (65, 30848829), (85, 23590281), (121, 16571685), (143, 14022195), (165, 12152569), (187, 10722855), (195, 10282943), (221, 9073185), (255, 7863427), (363, 5523895), (429, 4674065), (561, 3574285), (605, 3314337), (663, 3024395), (715, 2804439), (935, 2144571), (1105, 1814637), (1573, 1274745), (1815, 1104779), (2057, 974805), (2145, 934813), (2431, 824835), (2805, 714857), (3315, 604879), (4719, 424915), (4999, 401115), (6171, 324935), (7293, 274945), (7865, 254949), (10285, 194961), (12155, 164967), (14997, 133705), (23595, 84983), (24995, 80223), (26741, 74985), (30855, 64987), (36465, 54989)]