16012555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 22486464

約数和(自身を除く): 6473909

約数列:

[1, 5, 13, 17, 43, 65, 85, 215, 221, 337, 559, 731, 1105, 1685, 2795, 3655, 4381, 5729, 9503, 14491, 21905, 28645, 47515, 72455, 74477, 188383, 246347, 372385, 941915, 1231735, 3202511, 16012555]

約数ペア:

[(1, 16012555), (5, 3202511), (13, 1231735), (17, 941915), (43, 372385), (65, 246347), (85, 188383), (215, 74477), (221, 72455), (337, 47515), (559, 28645), (731, 21905), (1105, 14491), (1685, 9503), (2795, 5729), (3655, 4381)]