57136185

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2075

約数の個数: 40

約数和(自身を含む): 103916736

約数和(自身を除く): 46780551

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 639, 1065, 1917, 1987, 3195, 5751, 5961, 9585, 9935, 17883, 28755, 29805, 53649, 89415, 141077, 160947, 268245, 423231, 705385, 804735, 1269693, 2116155, 3809079, 6348465, 11427237, 19045395, 57136185]

約数ペア:

[(1, 57136185), (3, 19045395), (5, 11427237), (9, 6348465), (15, 3809079), (27, 2116155), (45, 1269693), (71, 804735), (81, 705385), (135, 423231), (213, 268245), (355, 160947), (405, 141077), (639, 89415), (1065, 53649), (1917, 29805), (1987, 28755), (3195, 17883), (5751, 9935), (5961, 9585)]