51712045

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7901}}^1$

素因数の和:7941

約数の個数: 32

約数和(自身を含む): 81927936

約数和(自身を除く): 30215891

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 7901, 39505, 55307, 86911, 134317, 276535, 434555, 608377, 671585, 940219, 1477487, 3041885, 4701095, 7387435, 10342409, 51712045]

約数ペア:

[(1, 51712045), (5, 10342409), (7, 7387435), (11, 4701095), (17, 3041885), (35, 1477487), (55, 940219), (77, 671585), (85, 608377), (119, 434555), (187, 276535), (385, 134317), (595, 86911), (935, 55307), (1309, 39505), (6545, 7901)]