68305215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{1193}}^1$

素因数の和:1559

約数の個数: 32

約数和(自身を含む): 119667456

約数和(自身を除く): 51362241

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 347, 1041, 1193, 1735, 3579, 3817, 5205, 5965, 11451, 13123, 17895, 19085, 39369, 57255, 65615, 196845, 413971, 1241913, 2069855, 4553681, 6209565, 13661043, 22768405, 68305215]

約数ペア:

[(1, 68305215), (3, 22768405), (5, 13661043), (11, 6209565), (15, 4553681), (33, 2069855), (55, 1241913), (165, 413971), (347, 196845), (1041, 65615), (1193, 57255), (1735, 39369), (3579, 19085), (3817, 17895), (5205, 13123), (5965, 11451)]