2009315

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 3193344

約数和(自身を除く): 1184029

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 307, 385, 595, 935, 1309, 1535, 2149, 3377, 5219, 6545, 10745, 16885, 23639, 26095, 36533, 57409, 118195, 182665, 287045, 401863, 2009315]

約数ペア:

[(1, 2009315), (5, 401863), (7, 287045), (11, 182665), (17, 118195), (35, 57409), (55, 36533), (77, 26095), (85, 23639), (119, 16885), (187, 10745), (307, 6545), (385, 5219), (595, 3377), (935, 2149), (1309, 1535)]