13688325

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{2897}}^1$

素因数の和:2923

約数の個数: 48

約数和(自身を含む): 28748160

約数和(自身を除く): 15059835

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 2897, 4725, 8691, 14485, 20279, 26073, 43455, 60837, 72425, 78219, 101395, 130365, 182511, 217275, 304185, 391095, 506975, 547533, 651825, 912555, 1520925, 1955475, 2737665, 4562775, 13688325]

約数ペア:

[(1, 13688325), (3, 4562775), (5, 2737665), (7, 1955475), (9, 1520925), (15, 912555), (21, 651825), (25, 547533), (27, 506975), (35, 391095), (45, 304185), (63, 217275), (75, 182511), (105, 130365), (135, 101395), (175, 78219), (189, 72425), (225, 60837), (315, 43455), (525, 26073), (675, 20279), (945, 14485), (1575, 8691), (2897, 4725)]