1949270785

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1237}}^1\times {\mathrm{4093}}^1$

素因数の和:5353

約数の個数: 32

約数和(自身を含む): 2919382272

約数和(自身を除く): 970111487

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 1237, 4093, 6185, 8659, 13607, 20465, 28651, 43295, 45023, 68035, 95249, 143255, 225115, 315161, 476245, 1575805, 5063041, 25315205, 35441287, 55693451, 177206435, 278467255, 389854157, 1949270785]

約数ペア:

[(1, 1949270785), (5, 389854157), (7, 278467255), (11, 177206435), (35, 55693451), (55, 35441287), (77, 25315205), (385, 5063041), (1237, 1575805), (4093, 476245), (6185, 315161), (8659, 225115), (13607, 143255), (20465, 95249), (28651, 68035), (43295, 45023)]