144640265

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12119}}^1$

素因数の和:12173

約数の個数: 32

約数和(自身を含む): 223395840

約数和(自身を除く): 78755575

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 2387, 11935, 12119, 60595, 84833, 133309, 375689, 424165, 666545, 933163, 1878445, 2629823, 4132579, 4665815, 13149115, 20662895, 28928053, 144640265]

約数ペア:

[(1, 144640265), (5, 28928053), (7, 20662895), (11, 13149115), (31, 4665815), (35, 4132579), (55, 2629823), (77, 1878445), (155, 933163), (217, 666545), (341, 424165), (385, 375689), (1085, 133309), (1705, 84833), (2387, 60595), (11935, 12119)]