25891119

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{859}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 39845520

約数和(自身を除く): 13954401

約数列:

[1, 3, 9, 17, 51, 153, 197, 591, 859, 1773, 2577, 3349, 7731, 10047, 14603, 30141, 43809, 131427, 169223, 507669, 1523007, 2876791, 8630373, 25891119]

約数ペア:

[(1, 25891119), (3, 8630373), (9, 2876791), (17, 1523007), (51, 507669), (153, 169223), (197, 131427), (591, 43809), (859, 30141), (1773, 14603), (2577, 10047), (3349, 7731)]