13357155

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1069}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 26347680

約数和(自身を除く): 12990525

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1069, 1785, 2499, 3207, 4165, 5345, 7483, 12495, 16035, 18173, 22449, 37415, 52381, 54519, 90865, 112245, 127211, 157143, 261905, 272595, 381633, 636055, 785715, 890477, 1908165, 2671431, 4452385, 13357155]

約数ペア:

[(1, 13357155), (3, 4452385), (5, 2671431), (7, 1908165), (15, 890477), (17, 785715), (21, 636055), (35, 381633), (49, 272595), (51, 261905), (85, 157143), (105, 127211), (119, 112245), (147, 90865), (245, 54519), (255, 52381), (357, 37415), (595, 22449), (735, 18173), (833, 16035), (1069, 12495), (1785, 7483), (2499, 5345), (3207, 4165)]