277203757815

素因数分解:

$3^5\times 5^1\times {\mathrm{228151241}}^1$

素因数の和:228151261

約数の個数: 24

約数和(自身を含む): 498282312528

約数和(自身を除く): 221078554713

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 228151241, 684453723, 1140756205, 2053361169, 3422268615, 6160083507, 10266805845, 18480250521, 30800417535, 55440751563, 92401252605, 277203757815]

約数ペア:

[(1, 277203757815), (3, 92401252605), (5, 55440751563), (9, 30800417535), (15, 18480250521), (27, 10266805845), (45, 6160083507), (81, 3422268615), (135, 2053361169), (243, 1140756205), (405, 684453723), (1215, 228151241)]