57285225

素因数分解:

$3^4\times 5^2\times {\mathrm{28289}}^1$

素因数の和:28311

約数の個数: 30

約数和(自身を含む): 106115790

約数和(自身を除く): 48830565

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 28289, 84867, 141445, 254601, 424335, 707225, 763803, 1273005, 2121675, 2291409, 3819015, 6365025, 11457045, 19095075, 57285225]

約数ペア:

[(1, 57285225), (3, 19095075), (5, 11457045), (9, 6365025), (15, 3819015), (25, 2291409), (27, 2121675), (45, 1273005), (75, 763803), (81, 707225), (135, 424335), (225, 254601), (405, 141445), (675, 84867), (2025, 28289)]