200713545

素因数分解:

$3^4\times 5^1\times {\mathrm{495589}}^1$

素因数の和:495606

約数の個数: 20

約数和(自身を含む): 359798340

約数和(自身を除く): 159084795

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 495589, 1486767, 2477945, 4460301, 7433835, 13380903, 22301505, 40142709, 66904515, 200713545]

約数ペア:

[(1, 200713545), (3, 66904515), (5, 40142709), (9, 22301505), (15, 13380903), (27, 7433835), (45, 4460301), (81, 2477945), (135, 1486767), (405, 495589)]