2912884205

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{398207}}^1$

素因数の和:398249

約数の個数: 32

約数和(自身を含む): 4587356160

約数和(自身を除く): 1674471955

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 398207, 1991035, 2787449, 4380277, 7565933, 13937245, 21901385, 30661939, 37829665, 52961531, 83225263, 153309695, 264807655, 416126315, 582576841, 2912884205]

約数ペア:

[(1, 2912884205), (5, 582576841), (7, 416126315), (11, 264807655), (19, 153309695), (35, 83225263), (55, 52961531), (77, 37829665), (95, 30661939), (133, 21901385), (209, 13937245), (385, 7565933), (665, 4380277), (1045, 2787449), (1463, 1991035), (7315, 398207)]