257016675

素因数分解:

$3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{32027}}^1$

素因数の和:32147

約数の個数: 24

約数和(自身を含む): 428918976

約数和(自身を除く): 171902301

約数列:

[1, 3, 5, 15, 25, 75, 107, 321, 535, 1605, 2675, 8025, 32027, 96081, 160135, 480405, 800675, 2402025, 3426889, 10280667, 17134445, 51403335, 85672225, 257016675]

約数ペア:

[(1, 257016675), (3, 85672225), (5, 51403335), (15, 17134445), (25, 10280667), (75, 3426889), (107, 2402025), (321, 800675), (535, 480405), (1605, 160135), (2675, 96081), (8025, 32027)]