205718256585

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1\times {\mathrm{211811}}^1$

素因数の和:212126

約数の個数: 48

約数和(自身を含む): 361619002368

約数和(自身を除く): 155900745783

約数列:

[1, 3, 5, 9, 15, 45, 113, 191, 339, 565, 573, 955, 1017, 1695, 1719, 2865, 5085, 8595, 21583, 64749, 107915, 194247, 211811, 323745, 635433, 971235, 1059055, 1906299, 3177165, 9531495, 23934643, 40455901, 71803929, 119673215, 121367703, 202279505, 215411787, 359019645, 364103109, 606838515, 1077058935, 1820515545, 4571516813, 13714550439, 22857584065, 41143651317, 68572752195, 205718256585]

約数ペア:

[(1, 205718256585), (3, 68572752195), (5, 41143651317), (9, 22857584065), (15, 13714550439), (45, 4571516813), (113, 1820515545), (191, 1077058935), (339, 606838515), (565, 364103109), (573, 359019645), (955, 215411787), (1017, 202279505), (1695, 121367703), (1719, 119673215), (2865, 71803929), (5085, 40455901), (8595, 23934643), (21583, 9531495), (64749, 3177165), (107915, 1906299), (194247, 1059055), (211811, 971235), (323745, 635433)]