20303375

素因数分解:

$5^3\times {\mathrm{59}}^1\times {\mathrm{2753}}^1$

素因数の和:2827

約数の個数: 16

約数和(自身を含む): 25777440

約数和(自身を除く): 5474065

約数列:

[1, 5, 25, 59, 125, 295, 1475, 2753, 7375, 13765, 68825, 162427, 344125, 812135, 4060675, 20303375]

約数ペア:

[(1, 20303375), (5, 4060675), (25, 812135), (59, 344125), (125, 162427), (295, 68825), (1475, 13765), (2753, 7375)]