1288577615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1\times {\mathrm{911}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 1706213376

約数和(自身を除く): 417635761

約数列:

[1, 5, 13, 47, 65, 235, 463, 611, 911, 2315, 3055, 4555, 6019, 11843, 21761, 30095, 42817, 59215, 108805, 214085, 282893, 421793, 556621, 1414465, 2108965, 2783105, 5483309, 19824271, 27416545, 99121355, 257715523, 1288577615]

約数ペア:

[(1, 1288577615), (5, 257715523), (13, 99121355), (47, 27416545), (65, 19824271), (235, 5483309), (463, 2783105), (611, 2108965), (911, 1414465), (2315, 556621), (3055, 421793), (4555, 282893), (6019, 214085), (11843, 108805), (21761, 59215), (30095, 42817)]