4471285

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 6838272

約数和(自身を除く): 2366987

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 317, 403, 455, 1085, 1585, 2015, 2219, 2821, 4121, 9827, 11095, 14105, 20605, 28847, 49135, 68789, 127751, 144235, 343945, 638755, 894257, 4471285]

約数ペア:

[(1, 4471285), (5, 894257), (7, 638755), (13, 343945), (31, 144235), (35, 127751), (65, 68789), (91, 49135), (155, 28847), (217, 20605), (317, 14105), (403, 11095), (455, 9827), (1085, 4121), (1585, 2821), (2015, 2219)]