55139265

素因数分解:

$3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1553}}^1$

素因数の和:1830

約数の個数: 32

約数和(自身を含む): 98461440

約数和(自身を除く): 43322175

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 263, 789, 1315, 1553, 2367, 3945, 4659, 7101, 7765, 11835, 13977, 23295, 35505, 41931, 69885, 209655, 408439, 1225317, 2042195, 3675951, 6126585, 11027853, 18379755, 55139265]

約数ペア:

[(1, 55139265), (3, 18379755), (5, 11027853), (9, 6126585), (15, 3675951), (27, 2042195), (45, 1225317), (135, 408439), (263, 209655), (789, 69885), (1315, 41931), (1553, 35505), (2367, 23295), (3945, 13977), (4659, 11835), (7101, 7765)]