4157865

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 7785600

約数和(自身を除く): 3627735

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 1621, 2565, 4863, 8105, 14589, 24315, 30799, 43767, 72945, 92397, 153995, 218835, 277191, 461985, 831573, 1385955, 4157865]

約数ペア:

[(1, 4157865), (3, 1385955), (5, 831573), (9, 461985), (15, 277191), (19, 218835), (27, 153995), (45, 92397), (57, 72945), (95, 43767), (135, 30799), (171, 24315), (285, 14589), (513, 8105), (855, 4863), (1621, 2565)]