85757535

素因数分解:

$3^4\times 5^1\times {\mathrm{211747}}^1$

素因数の和:211764

約数の個数: 20

約数和(自身を含む): 153729048

約数和(自身を除く): 67971513

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 211747, 635241, 1058735, 1905723, 3176205, 5717169, 9528615, 17151507, 28585845, 85757535]

約数ペア:

[(1, 85757535), (3, 28585845), (5, 17151507), (9, 9528615), (15, 5717169), (27, 3176205), (45, 1905723), (81, 1058735), (135, 635241), (405, 211747)]