161564115

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2341}}^1$

素因数の和:2499

約数の個数: 32

約数和(自身を含む): 267100416

約数和(自身を除く): 105536301

約数列:

[1, 3, 5, 15, 43, 107, 129, 215, 321, 535, 645, 1605, 2341, 4601, 7023, 11705, 13803, 23005, 35115, 69015, 100663, 250487, 301989, 503315, 751461, 1252435, 1509945, 3757305, 10770941, 32312823, 53854705, 161564115]

約数ペア:

[(1, 161564115), (3, 53854705), (5, 32312823), (15, 10770941), (43, 3757305), (107, 1509945), (129, 1252435), (215, 751461), (321, 503315), (535, 301989), (645, 250487), (1605, 100663), (2341, 69015), (4601, 35115), (7023, 23005), (11705, 13803)]