13472805

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1153}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 23264640

約数和(自身を除く): 9791835

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 1153, 2337, 3459, 3895, 5765, 11685, 17295, 21907, 47273, 65721, 109535, 141819, 236365, 328605, 709095, 898187, 2694561, 4490935, 13472805]

約数ペア:

[(1, 13472805), (3, 4490935), (5, 2694561), (15, 898187), (19, 709095), (41, 328605), (57, 236365), (95, 141819), (123, 109535), (205, 65721), (285, 47273), (615, 21907), (779, 17295), (1153, 11685), (2337, 5765), (3459, 3895)]