56156905

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 81066240

約数和(自身を除く): 24909335

約数列:

[1, 5, 7, 29, 35, 61, 145, 203, 305, 427, 907, 1015, 1769, 2135, 4535, 6349, 8845, 12383, 26303, 31745, 55327, 61915, 131515, 184121, 276635, 387289, 920605, 1604483, 1936445, 8022415, 11231381, 56156905]

約数ペア:

[(1, 56156905), (5, 11231381), (7, 8022415), (29, 1936445), (35, 1604483), (61, 920605), (145, 387289), (203, 276635), (305, 184121), (427, 131515), (907, 61915), (1015, 55327), (1769, 31745), (2135, 26303), (4535, 12383), (6349, 8845)]