56877255

素因数分解:

$3^3\times 5^1\times {\mathrm{421313}}^1$

素因数の和:421327

約数の個数: 16

約数和(自身を含む): 101115360

約数和(自身を除く): 44238105

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 421313, 1263939, 2106565, 3791817, 6319695, 11375451, 18959085, 56877255]

約数ペア:

[(1, 56877255), (3, 18959085), (5, 11375451), (9, 6319695), (15, 3791817), (27, 2106565), (45, 1263939), (135, 421313)]