712923985

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1129}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 999100800

約数和(自身を除く): 286176815

約数列:

[1, 5, 17, 19, 23, 85, 95, 115, 289, 323, 391, 437, 1129, 1445, 1615, 1955, 2185, 5491, 5645, 6647, 7429, 19193, 21451, 25967, 27455, 33235, 37145, 95965, 107255, 126293, 129835, 326281, 364667, 441439, 493373, 631465, 1631405, 1823335, 2207195, 2466865, 6199339, 7504463, 8387341, 30996695, 37522315, 41936705, 142584797, 712923985]

約数ペア:

[(1, 712923985), (5, 142584797), (17, 41936705), (19, 37522315), (23, 30996695), (85, 8387341), (95, 7504463), (115, 6199339), (289, 2466865), (323, 2207195), (391, 1823335), (437, 1631405), (1129, 631465), (1445, 493373), (1615, 441439), (1955, 364667), (2185, 326281), (5491, 129835), (5645, 126293), (6647, 107255), (7429, 95965), (19193, 37145), (21451, 33235), (25967, 27455)]