13426065

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 25159680

約数和(自身を除く): 11733615

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 95, 123, 171, 205, 285, 369, 383, 615, 779, 855, 1149, 1845, 1915, 2337, 3447, 3895, 5745, 7011, 7277, 11685, 15703, 17235, 21831, 35055, 36385, 47109, 65493, 78515, 109155, 141327, 235545, 298357, 327465, 706635, 895071, 1491785, 2685213, 4475355, 13426065]

約数ペア:

[(1, 13426065), (3, 4475355), (5, 2685213), (9, 1491785), (15, 895071), (19, 706635), (41, 327465), (45, 298357), (57, 235545), (95, 141327), (123, 109155), (171, 78515), (205, 65493), (285, 47109), (369, 36385), (383, 35055), (615, 21831), (779, 17235), (855, 15703), (1149, 11685), (1845, 7277), (1915, 7011), (2337, 5745), (3447, 3895)]