155016885

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{78889}}^1$

素因数の和:79028

約数の個数: 16

約数和(自身を含む): 249923520

約数和(自身を除く): 94906635

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 78889, 236667, 394445, 1183335, 10334459, 31003377, 51672295, 155016885]

約数ペア:

[(1, 155016885), (3, 51672295), (5, 31003377), (15, 10334459), (131, 1183335), (393, 394445), (655, 236667), (1965, 78889)]