511943794655

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1\times {\mathrm{643}}^1\times {\mathrm{2437}}^1$

素因数の和:3304

約数の個数: 48

約数和(自身を含む): 653231595744

約数和(自身を除く): 141287801089

約数列:

[1, 5, 19, 95, 181, 361, 643, 905, 1805, 2437, 3215, 3439, 12185, 12217, 17195, 46303, 61085, 65341, 116383, 231515, 232123, 326705, 441097, 581915, 879757, 1160615, 1566991, 2205485, 2211277, 4398785, 7834955, 8380843, 11056385, 29772829, 41904215, 42014263, 148864145, 159236017, 210071315, 283625371, 565683751, 796180085, 1418126855, 2828418755, 5388882049, 26944410245, 102388758931, 511943794655]

約数ペア:

[(1, 511943794655), (5, 102388758931), (19, 26944410245), (95, 5388882049), (181, 2828418755), (361, 1418126855), (643, 796180085), (905, 565683751), (1805, 283625371), (2437, 210071315), (3215, 159236017), (3439, 148864145), (12185, 42014263), (12217, 41904215), (17195, 29772829), (46303, 11056385), (61085, 8380843), (65341, 7834955), (116383, 4398785), (231515, 2211277), (232123, 2205485), (326705, 1566991), (441097, 1160615), (581915, 879757)]