165392025

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{163}}^2$

素因数の和:422

約数の個数: 36

約数和(自身を含む): 278450928

約数和(自身を除く): 113058903

約数列:

[1, 3, 5, 15, 25, 75, 83, 163, 249, 415, 489, 815, 1245, 2075, 2445, 4075, 6225, 12225, 13529, 26569, 40587, 67645, 79707, 132845, 202935, 338225, 398535, 664225, 1014675, 1992675, 2205227, 6615681, 11026135, 33078405, 55130675, 165392025]

約数ペア:

[(1, 165392025), (3, 55130675), (5, 33078405), (15, 11026135), (25, 6615681), (75, 2205227), (83, 1992675), (163, 1014675), (249, 664225), (415, 398535), (489, 338225), (815, 202935), (1245, 132845), (2075, 79707), (2445, 67645), (4075, 40587), (6225, 26569), (12225, 13529)]