201769335

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{28559}}^1$

素因数の和:28727

約数の個数: 24

約数和(自身を含む): 351973440

約数和(自身を除く): 150204105

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 7065, 28559, 85677, 142795, 257031, 428385, 1285155, 4483763, 13451289, 22418815, 40353867, 67256445, 201769335]

約数ペア:

[(1, 201769335), (3, 67256445), (5, 40353867), (9, 22418815), (15, 13451289), (45, 4483763), (157, 1285155), (471, 428385), (785, 257031), (1413, 142795), (2355, 85677), (7065, 28559)]