129439785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{507607}}^1$

素因数の和:507632

約数の個数: 16

約数和(自身を含む): 219286656

約数和(自身を除く): 89846871

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 507607, 1522821, 2538035, 7614105, 8629319, 25887957, 43146595, 129439785]

約数ペア:

[(1, 129439785), (3, 43146595), (5, 25887957), (15, 8629319), (17, 7614105), (51, 2538035), (85, 1522821), (255, 507607)]