137795405

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{421}}^1\times {\mathrm{541}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 182521752

約数和(自身を除く): 44726347

約数列:

[1, 5, 11, 55, 121, 421, 541, 605, 2105, 2705, 4631, 5951, 23155, 29755, 50941, 65461, 227761, 254705, 327305, 1138805, 2505371, 12526855, 27559081, 137795405]

約数ペア:

[(1, 137795405), (5, 27559081), (11, 12526855), (55, 2505371), (121, 1138805), (421, 327305), (541, 254705), (605, 227761), (2105, 65461), (2705, 50941), (4631, 29755), (5951, 23155)]