201478880385

素因数分解:

$3^6\times 5^1\times {\mathrm{55275413}}^1$

素因数の和:55275436

約数の個数: 28

約数和(自身を含む): 362496165012

約数和(自身を除く): 161017284627

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 55275413, 165826239, 276377065, 497478717, 829131195, 1492436151, 2487393585, 4477308453, 7462180755, 13431925359, 22386542265, 40295776077, 67159626795, 201478880385]

約数ペア:

[(1, 201478880385), (3, 67159626795), (5, 40295776077), (9, 22386542265), (15, 13431925359), (27, 7462180755), (45, 4477308453), (81, 2487393585), (135, 1492436151), (243, 829131195), (405, 497478717), (729, 276377065), (1215, 165826239), (3645, 55275413)]