57090215

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{463}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 84811776

約数和(自身を除く): 27721561

約数列:

[1, 5, 7, 13, 35, 65, 91, 271, 455, 463, 1355, 1897, 2315, 3241, 3523, 6019, 9485, 16205, 17615, 24661, 30095, 42133, 123305, 125473, 210665, 627365, 878311, 1631149, 4391555, 8155745, 11418043, 57090215]

約数ペア:

[(1, 57090215), (5, 11418043), (7, 8155745), (13, 4391555), (35, 1631149), (65, 878311), (91, 627365), (271, 210665), (455, 125473), (463, 123305), (1355, 42133), (1897, 30095), (2315, 24661), (3241, 17615), (3523, 16205), (6019, 9485)]