289668865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{937}}^1\times {\mathrm{3637}}^1$

素因数の和:4596

約数の個数: 16

約数和(自身を含む): 368543952

約数和(自身を除く): 78875087

約数列:

[1, 5, 17, 85, 937, 3637, 4685, 15929, 18185, 61829, 79645, 309145, 3407869, 17039345, 57933773, 289668865]

約数ペア:

[(1, 289668865), (5, 57933773), (17, 17039345), (85, 3407869), (937, 309145), (3637, 79645), (4685, 61829), (15929, 18185)]