142728775

素因数分解:

$5^2\times 7^1\times {\mathrm{823}}^1\times {\mathrm{991}}^1$

素因数の和:1831

約数の個数: 24

約数和(自身を含む): 202717184

約数和(自身を除く): 59988409

約数列:

[1, 5, 7, 25, 35, 175, 823, 991, 4115, 4955, 5761, 6937, 20575, 24775, 28805, 34685, 144025, 173425, 815593, 4077965, 5709151, 20389825, 28545755, 142728775]

約数ペア:

[(1, 142728775), (5, 28545755), (7, 20389825), (25, 5709151), (35, 4077965), (175, 815593), (823, 173425), (991, 144025), (4115, 34685), (4955, 28805), (5761, 24775), (6937, 20575)]