121563365

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1049}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 189604800

約数和(自身を除く): 68041435

約数列:

[1, 5, 7, 11, 35, 43, 49, 55, 77, 215, 245, 301, 385, 473, 539, 1049, 1505, 2107, 2365, 2695, 3311, 5245, 7343, 10535, 11539, 16555, 23177, 36715, 45107, 51401, 57695, 80773, 115885, 225535, 257005, 315749, 403865, 496177, 565411, 1578745, 2210243, 2480885, 2827055, 3473239, 11051215, 17366195, 24312673, 121563365]

約数ペア:

[(1, 121563365), (5, 24312673), (7, 17366195), (11, 11051215), (35, 3473239), (43, 2827055), (49, 2480885), (55, 2210243), (77, 1578745), (215, 565411), (245, 496177), (301, 403865), (385, 315749), (473, 257005), (539, 225535), (1049, 115885), (1505, 80773), (2107, 57695), (2365, 51401), (2695, 45107), (3311, 36715), (5245, 23177), (7343, 16555), (10535, 11539)]