1285169225

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{2753}}^1$

素因数の和:3097

約数の個数: 24

約数和(自身を含む): 1622788992

約数和(自身を除く): 337619767

約数列:

[1, 5, 25, 71, 263, 355, 1315, 1775, 2753, 6575, 13765, 18673, 68825, 93365, 195463, 466825, 724039, 977315, 3620195, 4886575, 18100975, 51406769, 257033845, 1285169225]

約数ペア:

[(1, 1285169225), (5, 257033845), (25, 51406769), (71, 18100975), (263, 4886575), (355, 3620195), (1315, 977315), (1775, 724039), (2753, 466825), (6575, 195463), (13765, 93365), (18673, 68825)]