2245705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 3548160

約数和(自身を除く): 1302455

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 307, 385, 665, 1045, 1463, 1535, 2149, 3377, 5833, 7315, 10745, 16885, 23639, 29165, 40831, 64163, 118195, 204155, 320815, 449141, 2245705]

約数ペア:

[(1, 2245705), (5, 449141), (7, 320815), (11, 204155), (19, 118195), (35, 64163), (55, 40831), (77, 29165), (95, 23639), (133, 16885), (209, 10745), (307, 7315), (385, 5833), (665, 3377), (1045, 2149), (1463, 1535)]