57129795

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17881}}^1$

素因数の和:17963

約数の個数: 24

約数和(自身を含む): 100425312

約数和(自身を除く): 43295517

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 17881, 53643, 89405, 160929, 268215, 804645, 1269551, 3808653, 6347755, 11425959, 19043265, 57129795]

約数ペア:

[(1, 57129795), (3, 19043265), (5, 11425959), (9, 6347755), (15, 3808653), (45, 1269551), (71, 804645), (213, 268215), (355, 160929), (639, 89405), (1065, 53643), (3195, 17881)]