287045

素因数分解:

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

素因数の和:340

約数の個数: 16

約数和(自身を含む): 399168

約数和(自身を除く): 112123

約数列:

[1, 5, 11, 17, 55, 85, 187, 307, 935, 1535, 3377, 5219, 16885, 26095, 57409, 287045]

約数ペア:

[(1, 287045), (5, 57409), (11, 26095), (17, 16885), (55, 5219), (85, 3377), (187, 1535), (307, 935)]