51715025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 66617760

約数和(自身を除く): 14902735

約数列:

[1, 5, 25, 43, 73, 215, 365, 659, 1075, 1825, 3139, 3295, 15695, 16475, 28337, 48107, 78475, 141685, 240535, 708425, 1202675, 2068601, 10343005, 51715025]

約数ペア:

[(1, 51715025), (5, 10343005), (25, 2068601), (43, 1202675), (73, 708425), (215, 240535), (365, 141685), (659, 78475), (1075, 48107), (1825, 28337), (3139, 16475), (3295, 15695)]