660346345

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{2593}}^1$

素因数の和:2713

約数の個数: 24

約数和(自身を含む): 834572808

約数和(自身を除く): 174226463

約数列:

[1, 5, 31, 53, 155, 265, 961, 1643, 2593, 4805, 8215, 12965, 50933, 80383, 137429, 254665, 401915, 687145, 2491873, 4260299, 12459365, 21301495, 132069269, 660346345]

約数ペア:

[(1, 660346345), (5, 132069269), (31, 21301495), (53, 12459365), (155, 4260299), (265, 2491873), (961, 687145), (1643, 401915), (2593, 254665), (4805, 137429), (8215, 80383), (12965, 50933)]