13127765

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1039}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 19019520

約数和(自身を除く): 5891755

約数列:

[1, 5, 7, 19, 35, 95, 133, 361, 665, 1039, 1805, 2527, 5195, 7273, 12635, 19741, 36365, 98705, 138187, 375079, 690935, 1875395, 2625553, 13127765]

約数ペア:

[(1, 13127765), (5, 2625553), (7, 1875395), (19, 690935), (35, 375079), (95, 138187), (133, 98705), (361, 36365), (665, 19741), (1039, 12635), (1805, 7273), (2527, 5195)]