20138903025

素因数分解:

$3^1\times 5^2\times {\mathrm{1847}}^1\times {\mathrm{145381}}^1$

素因数の和:147241

約数の個数: 24

約数和(自身を含む): 33314576064

約数和(自身を除く): 13175673039

約数列:

[1, 3, 5, 15, 25, 75, 1847, 5541, 9235, 27705, 46175, 138525, 145381, 436143, 726905, 2180715, 3634525, 10903575, 268518707, 805556121, 1342593535, 4027780605, 6712967675, 20138903025]

約数ペア:

[(1, 20138903025), (3, 6712967675), (5, 4027780605), (15, 1342593535), (25, 805556121), (75, 268518707), (1847, 10903575), (5541, 3634525), (9235, 2180715), (27705, 726905), (46175, 436143), (138525, 145381)]