15129405

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19777}}^1$

素因数の和:19805

約数の個数: 24

約数和(自身を含む): 27768312

約数和(自身を除く): 12638907

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 19777, 59331, 98885, 177993, 296655, 336209, 889965, 1008627, 1681045, 3025881, 5043135, 15129405]

約数ペア:

[(1, 15129405), (3, 5043135), (5, 3025881), (9, 1681045), (15, 1008627), (17, 889965), (45, 336209), (51, 296655), (85, 177993), (153, 98885), (255, 59331), (765, 19777)]