2017491725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{373}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 2699083200

約数和(自身を除く): 681591475

約数列:

[1, 5, 19, 25, 59, 95, 193, 295, 373, 475, 965, 1121, 1475, 1865, 3667, 4825, 5605, 7087, 9325, 11387, 18335, 22007, 28025, 35435, 56935, 71989, 91675, 110035, 177175, 216353, 284675, 359945, 418133, 550175, 1081765, 1367791, 1799725, 2090665, 4247351, 5408825, 6838955, 10453325, 21236755, 34194775, 80699669, 106183775, 403498345, 2017491725]

約数ペア:

[(1, 2017491725), (5, 403498345), (19, 106183775), (25, 80699669), (59, 34194775), (95, 21236755), (193, 10453325), (295, 6838955), (373, 5408825), (475, 4247351), (965, 2090665), (1121, 1799725), (1475, 1367791), (1865, 1081765), (3667, 550175), (4825, 418133), (5605, 359945), (7087, 284675), (9325, 216353), (11387, 177175), (18335, 110035), (22007, 91675), (28025, 71989), (35435, 56935)]