152685405

素因数分解:

$3^7\times 5^1\times {\mathrm{13963}}^1$

素因数の和:13989

約数の個数: 32

約数和(自身を含む): 274811520

約数和(自身を除く): 122126115

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 3645, 10935, 13963, 41889, 69815, 125667, 209445, 377001, 628335, 1131003, 1885005, 3393009, 5655015, 10179027, 16965045, 30537081, 50895135, 152685405]

約数ペア:

[(1, 152685405), (3, 50895135), (5, 30537081), (9, 16965045), (15, 10179027), (27, 5655015), (45, 3393009), (81, 1885005), (135, 1131003), (243, 628335), (405, 377001), (729, 209445), (1215, 125667), (2187, 69815), (3645, 41889), (10935, 13963)]