66200125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{31153}}^1$

素因数の和:31185

約数の個数: 16

約数和(自身を含む): 87480432

約数和(自身を除く): 21280307

約数列:

[1, 5, 17, 25, 85, 125, 425, 2125, 31153, 155765, 529601, 778825, 2648005, 3894125, 13240025, 66200125]

約数ペア:

[(1, 66200125), (5, 13240025), (17, 3894125), (25, 2648005), (85, 778825), (125, 529601), (425, 155765), (2125, 31153)]