86312987235

素因数分解:

$3^4\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{181997}}^1$

素因数の和:183185

約数の個数: 40

約数和(自身を含む): 154857002256

約数和(自身を除く): 68544015021

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1171, 3513, 5855, 10539, 17565, 31617, 52695, 94851, 158085, 181997, 474255, 545991, 909985, 1637973, 2729955, 4913919, 8189865, 14741757, 24569595, 73708785, 213118487, 639355461, 1065592435, 1918066383, 3196777305, 5754199149, 9590331915, 17262597447, 28770995745, 86312987235]

約数ペア:

[(1, 86312987235), (3, 28770995745), (5, 17262597447), (9, 9590331915), (15, 5754199149), (27, 3196777305), (45, 1918066383), (81, 1065592435), (135, 639355461), (405, 213118487), (1171, 73708785), (3513, 24569595), (5855, 14741757), (10539, 8189865), (17565, 4913919), (31617, 2729955), (52695, 1637973), (94851, 909985), (158085, 545991), (181997, 474255)]