243915265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 328204800

約数和(自身を除く): 84289535

約数列:

[1, 5, 11, 55, 73, 79, 365, 395, 769, 803, 869, 3845, 4015, 4345, 5767, 8459, 28835, 42295, 56137, 60751, 63437, 280685, 303755, 317185, 617507, 668261, 3087535, 3341305, 4434823, 22174115, 48783053, 243915265]

約数ペア:

[(1, 243915265), (5, 48783053), (11, 22174115), (55, 4434823), (73, 3341305), (79, 3087535), (365, 668261), (395, 617507), (769, 317185), (803, 303755), (869, 280685), (3845, 63437), (4015, 60751), (4345, 56137), (5767, 42295), (8459, 28835)]