171040025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12239}}^1$

素因数の和:12305

約数の個数: 24

約数和(自身を含む): 233735040

約数和(自身を除く): 62695015

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2795, 12239, 13975, 61195, 159107, 305975, 526277, 795535, 2631385, 3977675, 6841601, 13156925, 34208005, 171040025]

約数ペア:

[(1, 171040025), (5, 34208005), (13, 13156925), (25, 6841601), (43, 3977675), (65, 2631385), (215, 795535), (325, 526277), (559, 305975), (1075, 159107), (2795, 61195), (12239, 13975)]