684241415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1373}}^1$

素因数の和:1460

約数の個数: 64

約数和(自身を含む): 1047053952

約数和(自身を除く): 362812537

約数列:

[1, 5, 11, 13, 17, 41, 55, 65, 85, 143, 187, 205, 221, 451, 533, 697, 715, 935, 1105, 1373, 2255, 2431, 2665, 3485, 5863, 6865, 7667, 9061, 12155, 15103, 17849, 23341, 29315, 38335, 45305, 56293, 75515, 89245, 99671, 116705, 196339, 256751, 281465, 303433, 498355, 619223, 731809, 956981, 981695, 1283755, 1517165, 3096115, 3337763, 3659045, 4784905, 8049899, 10526791, 12440753, 16688815, 40249495, 52633955, 62203765, 136848283, 684241415]

約数ペア:

[(1, 684241415), (5, 136848283), (11, 62203765), (13, 52633955), (17, 40249495), (41, 16688815), (55, 12440753), (65, 10526791), (85, 8049899), (143, 4784905), (187, 3659045), (205, 3337763), (221, 3096115), (451, 1517165), (533, 1283755), (697, 981695), (715, 956981), (935, 731809), (1105, 619223), (1373, 498355), (2255, 303433), (2431, 281465), (2665, 256751), (3485, 196339), (5863, 116705), (6865, 99671), (7667, 89245), (9061, 75515), (12155, 56293), (15103, 45305), (17849, 38335), (23341, 29315)]