128766295

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1277}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 183541248

約数和(自身を除く): 54774953

約数列:

[1, 5, 7, 35, 43, 67, 215, 301, 335, 469, 1277, 1505, 2345, 2881, 6385, 8939, 14405, 20167, 44695, 54911, 85559, 100835, 274555, 384377, 427795, 598913, 1921885, 2994565, 3679037, 18395185, 25753259, 128766295]

約数ペア:

[(1, 128766295), (5, 25753259), (7, 18395185), (35, 3679037), (43, 2994565), (67, 1921885), (215, 598913), (301, 427795), (335, 384377), (469, 274555), (1277, 100835), (1505, 85559), (2345, 54911), (2881, 44695), (6385, 20167), (8939, 14405)]