388567395975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1327}}^1\times {\mathrm{4999}}^1$

素因数の和:6421

約数の個数: 96

約数和(自身を含む): 711383040000

約数和(自身を除く): 322815644025

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 71, 75, 165, 213, 275, 355, 781, 825, 1065, 1327, 1775, 2343, 3905, 3981, 4999, 5325, 6635, 11715, 14597, 14997, 19525, 19905, 24995, 33175, 43791, 54989, 58575, 72985, 74985, 94217, 99525, 124975, 164967, 218955, 274945, 282651, 354929, 364925, 374925, 471085, 824835, 1036387, 1064787, 1094775, 1374725, 1413255, 1774645, 2355425, 3109161, 3904219, 4124175, 5181935, 5323935, 6633673, 7066275, 8873225, 11712657, 15545805, 19521095, 19901019, 25909675, 26619675, 33168365, 58563285, 72970403, 77729025, 97605475, 99505095, 165841825, 218911209, 292816425, 364852015, 470990783, 497525475, 1094556045, 1412972349, 1824260075, 2354953915, 5180898613, 5472780225, 7064861745, 11774769575, 15542695839, 25904493065, 35324308725, 77713479195, 129522465325, 388567395975]

約数ペア:

[(1, 388567395975), (3, 129522465325), (5, 77713479195), (11, 35324308725), (15, 25904493065), (25, 15542695839), (33, 11774769575), (55, 7064861745), (71, 5472780225), (75, 5180898613), (165, 2354953915), (213, 1824260075), (275, 1412972349), (355, 1094556045), (781, 497525475), (825, 470990783), (1065, 364852015), (1327, 292816425), (1775, 218911209), (2343, 165841825), (3905, 99505095), (3981, 97605475), (4999, 77729025), (5325, 72970403), (6635, 58563285), (11715, 33168365), (14597, 26619675), (14997, 25909675), (19525, 19901019), (19905, 19521095), (24995, 15545805), (33175, 11712657), (43791, 8873225), (54989, 7066275), (58575, 6633673), (72985, 5323935), (74985, 5181935), (94217, 4124175), (99525, 3904219), (124975, 3109161), (164967, 2355425), (218955, 1774645), (274945, 1413255), (282651, 1374725), (354929, 1094775), (364925, 1064787), (374925, 1036387), (471085, 824835)]