312287745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{270379}}^1$

素因数の和:270405

約数の個数: 32

約数和(自身を含む): 622955520

約数和(自身を除く): 310667775

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 270379, 811137, 1351895, 1892653, 2974169, 4055685, 5677959, 8922507, 9463265, 14870845, 20819183, 28389795, 44612535, 62457549, 104095915, 312287745]

約数ペア:

[(1, 312287745), (3, 104095915), (5, 62457549), (7, 44612535), (11, 28389795), (15, 20819183), (21, 14870845), (33, 9463265), (35, 8922507), (55, 5677959), (77, 4055685), (105, 2974169), (165, 1892653), (231, 1351895), (385, 811137), (1155, 270379)]