27870075

素因数分解:

$3^4\times 5^2\times {\mathrm{13763}}^1$

素因数の和:13785

約数の個数: 30

約数和(自身を含む): 51628764

約数和(自身を除く): 23758689

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 13763, 41289, 68815, 123867, 206445, 344075, 371601, 619335, 1032225, 1114803, 1858005, 3096675, 5574015, 9290025, 27870075]

約数ペア:

[(1, 27870075), (3, 9290025), (5, 5574015), (9, 3096675), (15, 1858005), (25, 1114803), (27, 1032225), (45, 619335), (75, 371601), (81, 344075), (135, 206445), (225, 123867), (405, 68815), (675, 41289), (2025, 13763)]