156615479995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1\times {\mathrm{877}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 209074529664

約数和(自身を除く): 52459049669

約数列:

[1, 5, 13, 43, 65, 181, 215, 353, 559, 877, 905, 1765, 2353, 2795, 4385, 4589, 7783, 11401, 11765, 15179, 22945, 37711, 38915, 57005, 63893, 75895, 101179, 158737, 188555, 197327, 309581, 319465, 490243, 505895, 793685, 830609, 986635, 1547905, 2063581, 2451215, 2747399, 4024553, 4153045, 6825691, 10317905, 13311983, 13736995, 20122765, 34128455, 35716187, 56034161, 66559915, 88733983, 173055779, 178580935, 280170805, 443669915, 728444093, 865278895, 2409468923, 3642220465, 12047344615, 31323095999, 156615479995]

約数ペア:

[(1, 156615479995), (5, 31323095999), (13, 12047344615), (43, 3642220465), (65, 2409468923), (181, 865278895), (215, 728444093), (353, 443669915), (559, 280170805), (877, 178580935), (905, 173055779), (1765, 88733983), (2353, 66559915), (2795, 56034161), (4385, 35716187), (4589, 34128455), (7783, 20122765), (11401, 13736995), (11765, 13311983), (15179, 10317905), (22945, 6825691), (37711, 4153045), (38915, 4024553), (57005, 2747399), (63893, 2451215), (75895, 2063581), (101179, 1547905), (158737, 986635), (188555, 830609), (197327, 793685), (309581, 505895), (319465, 490243)]