1627243315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{1567}}^1$

素因数の和:2251

約数の個数: 32

約数和(自身を含む): 2181150720

約数和(自身を除く): 553907405

約数列:

[1, 5, 17, 19, 85, 95, 323, 643, 1567, 1615, 3215, 7835, 10931, 12217, 26639, 29773, 54655, 61085, 133195, 148865, 207689, 506141, 1007581, 1038445, 2530705, 5037905, 17128877, 19144039, 85644385, 95720195, 325448663, 1627243315]

約数ペア:

[(1, 1627243315), (5, 325448663), (17, 95720195), (19, 85644385), (85, 19144039), (95, 17128877), (323, 5037905), (643, 2530705), (1567, 1038445), (1615, 1007581), (3215, 506141), (7835, 207689), (10931, 148865), (12217, 133195), (26639, 61085), (29773, 54655)]