51520965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6967}}^1$

素因数の和:7021

約数の個数: 32

約数和(自身を含む): 90305280

約数和(自身を除く): 38784315

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 6967, 7395, 20901, 34835, 104505, 118439, 202043, 355317, 592195, 606129, 1010215, 1776585, 3030645, 3434731, 10304193, 17173655, 51520965]

約数ペア:

[(1, 51520965), (3, 17173655), (5, 10304193), (15, 3434731), (17, 3030645), (29, 1776585), (51, 1010215), (85, 606129), (87, 592195), (145, 355317), (255, 202043), (435, 118439), (493, 104505), (1479, 34835), (2465, 20901), (6967, 7395)]