2664225

素因数分解:

$3^3\times 5^2\times {\mathrm{3947}}^1$

素因数の和:3966

約数の個数: 24

約数和(自身を含む): 4895520

約数和(自身を除く): 2231295

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 3947, 11841, 19735, 35523, 59205, 98675, 106569, 177615, 296025, 532845, 888075, 2664225]

約数ペア:

[(1, 2664225), (3, 888075), (5, 532845), (9, 296025), (15, 177615), (25, 106569), (27, 98675), (45, 59205), (75, 35523), (135, 19735), (225, 11841), (675, 3947)]