201472605

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{28517}}^1$

素因数の和:28685

約数の個数: 24

約数和(自身を含む): 351455832

約数和(自身を除く): 149983227

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 7065, 28517, 85551, 142585, 256653, 427755, 1283265, 4477169, 13431507, 22385845, 40294521, 67157535, 201472605]

約数ペア:

[(1, 201472605), (3, 67157535), (5, 40294521), (9, 22385845), (15, 13431507), (45, 4477169), (157, 1283265), (471, 427755), (785, 256653), (1413, 142585), (2355, 85551), (7065, 28517)]