205300243005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{381319}}^1$

素因数の和:381602

約数の個数: 64

約数和(自身を含む): 387445524480

約数和(自身を除く): 182145281475

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 251, 429, 715, 753, 1255, 2145, 2761, 3263, 3765, 8283, 9789, 13805, 16315, 35893, 41415, 48945, 107679, 179465, 381319, 538395, 1143957, 1906595, 4194509, 4957147, 5719785, 12583527, 14871441, 20972545, 24785735, 54528617, 62917635, 74357205, 95711069, 163585851, 272643085, 287133207, 478555345, 817929255, 1052821759, 1244243897, 1435666035, 3158465277, 3732731691, 5264108795, 6221219485, 13686682867, 15792326385, 18663658455, 41060048601, 68433414335, 205300243005]

約数ペア:

[(1, 205300243005), (3, 68433414335), (5, 41060048601), (11, 18663658455), (13, 15792326385), (15, 13686682867), (33, 6221219485), (39, 5264108795), (55, 3732731691), (65, 3158465277), (143, 1435666035), (165, 1244243897), (195, 1052821759), (251, 817929255), (429, 478555345), (715, 287133207), (753, 272643085), (1255, 163585851), (2145, 95711069), (2761, 74357205), (3263, 62917635), (3765, 54528617), (8283, 24785735), (9789, 20972545), (13805, 14871441), (16315, 12583527), (35893, 5719785), (41415, 4957147), (48945, 4194509), (107679, 1906595), (179465, 1143957), (381319, 538395)]