289381885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1759}}^1\times {\mathrm{2531}}^1$

素因数の和:4308

約数の個数: 16

約数和(自身を含む): 374330880

約数和(自身を除く): 84948995

約数列:

[1, 5, 13, 65, 1759, 2531, 8795, 12655, 22867, 32903, 114335, 164515, 4452029, 22260145, 57876377, 289381885]

約数ペア:

[(1, 289381885), (5, 57876377), (13, 22260145), (65, 4452029), (1759, 164515), (2531, 114335), (8795, 32903), (12655, 22867)]