82188585

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 151656960

約数和(自身を除く): 69468375

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 97, 171, 285, 291, 485, 855, 873, 991, 1455, 1843, 2973, 4365, 4955, 5529, 8919, 9215, 14865, 16587, 18829, 27645, 44595, 56487, 82935, 94145, 96127, 169461, 282435, 288381, 480635, 847305, 865143, 1441905, 1826413, 4325715, 5479239, 9132065, 16437717, 27396195, 82188585]

約数ペア:

[(1, 82188585), (3, 27396195), (5, 16437717), (9, 9132065), (15, 5479239), (19, 4325715), (45, 1826413), (57, 1441905), (95, 865143), (97, 847305), (171, 480635), (285, 288381), (291, 282435), (485, 169461), (855, 96127), (873, 94145), (991, 82935), (1455, 56487), (1843, 44595), (2973, 27645), (4365, 18829), (4955, 16587), (5529, 14865), (8919, 9215)]