201399915

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^2\times {\mathrm{1949}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 326336400

約数和(自身を除く): 124936485

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 1949, 5847, 6889, 9745, 20667, 29235, 34445, 103335, 161767, 485301, 808835, 2426505, 13426661, 40279983, 67133305, 201399915]

約数ペア:

[(1, 201399915), (3, 67133305), (5, 40279983), (15, 13426661), (83, 2426505), (249, 808835), (415, 485301), (1245, 161767), (1949, 103335), (5847, 34445), (6889, 29235), (9745, 20667)]