15156945

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19813}}^1$

素因数の和:19841

約数の個数: 24

約数和(自身を含む): 27818856

約数和(自身を除く): 12661911

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 19813, 59439, 99065, 178317, 297195, 336821, 891585, 1010463, 1684105, 3031389, 5052315, 15156945]

約数ペア:

[(1, 15156945), (3, 5052315), (5, 3031389), (9, 1684105), (15, 1010463), (17, 891585), (45, 336821), (51, 297195), (85, 178317), (153, 99065), (255, 59439), (765, 19813)]