15266405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2129

約数の個数: 32

約数和(自身を含む): 24053760

約数和(自身を除く): 8787355

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 2087, 7315, 10435, 14609, 22957, 39653, 73045, 114785, 160699, 198265, 277571, 436183, 803495, 1387855, 2180915, 3053281, 15266405]

約数ペア:

[(1, 15266405), (5, 3053281), (7, 2180915), (11, 1387855), (19, 803495), (35, 436183), (55, 277571), (77, 198265), (95, 160699), (133, 114785), (209, 73045), (385, 39653), (665, 22957), (1045, 14609), (1463, 10435), (2087, 7315)]