312244845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{6983}}^1$

素因数の和:7273

約数の個数: 32

約数和(自身を含む): 547098624

約数和(自身を除く): 234853779

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 271, 813, 1355, 2981, 4065, 6983, 8943, 14905, 20949, 34915, 44715, 76813, 104745, 230439, 384065, 1152195, 1892393, 5677179, 9461965, 20816323, 28385895, 62448969, 104081615, 312244845]

約数ペア:

[(1, 312244845), (3, 104081615), (5, 62448969), (11, 28385895), (15, 20816323), (33, 9461965), (55, 5677179), (165, 1892393), (271, 1152195), (813, 384065), (1355, 230439), (2981, 104745), (4065, 76813), (6983, 44715), (8943, 34915), (14905, 20949)]