20162295

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9533}}^1$

素因数の和:9591

約数の個数: 24

約数和(自身を含む): 35695296

約数和(自身を除く): 15533001

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 9533, 28599, 47665, 85797, 142995, 428985, 448051, 1344153, 2240255, 4032459, 6720765, 20162295]

約数ペア:

[(1, 20162295), (3, 6720765), (5, 4032459), (9, 2240255), (15, 1344153), (45, 448051), (47, 428985), (141, 142995), (235, 85797), (423, 47665), (705, 28599), (2115, 9533)]