2687156725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{823}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 3766616064

約数和(自身を除く): 1079459339

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 383, 775, 823, 1705, 1915, 4115, 4213, 8525, 9053, 9575, 11873, 20575, 21065, 25513, 45265, 59365, 105325, 127565, 130603, 226325, 280643, 296825, 315209, 637825, 653015, 1403215, 1576045, 3265075, 3467299, 7016075, 7880225, 9771479, 17336495, 48857395, 86682475, 107486269, 244286975, 537431345, 2687156725]

約数ペア:

[(1, 2687156725), (5, 537431345), (11, 244286975), (25, 107486269), (31, 86682475), (55, 48857395), (155, 17336495), (275, 9771479), (341, 7880225), (383, 7016075), (775, 3467299), (823, 3265075), (1705, 1576045), (1915, 1403215), (4115, 653015), (4213, 637825), (8525, 315209), (9053, 296825), (9575, 280643), (11873, 226325), (20575, 130603), (21065, 127565), (25513, 105325), (45265, 59365)]