2005018535

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 2678417280

約数和(自身を除く): 673398745

約数列:

[1, 5, 13, 59, 65, 131, 169, 295, 307, 655, 767, 845, 1535, 1703, 3835, 3991, 7729, 8515, 9971, 18113, 19955, 22139, 38645, 40217, 49855, 51883, 90565, 100477, 110695, 201085, 235469, 259415, 502385, 522821, 1177345, 1306201, 2372803, 2614105, 3061097, 6531005, 6796673, 11864015, 15305485, 30846439, 33983365, 154232195, 401003707, 2005018535]

約数ペア:

[(1, 2005018535), (5, 401003707), (13, 154232195), (59, 33983365), (65, 30846439), (131, 15305485), (169, 11864015), (295, 6796673), (307, 6531005), (655, 3061097), (767, 2614105), (845, 2372803), (1535, 1306201), (1703, 1177345), (3835, 522821), (3991, 502385), (7729, 259415), (8515, 235469), (9971, 201085), (18113, 110695), (19955, 100477), (22139, 90565), (38645, 51883), (40217, 49855)]