12738055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{241}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 17302032

約数和(自身を除く): 4563977

約数列:

[1, 5, 11, 31, 55, 155, 241, 341, 961, 1205, 1705, 2651, 4805, 7471, 10571, 13255, 37355, 52855, 82181, 231601, 410905, 1158005, 2547611, 12738055]

約数ペア:

[(1, 12738055), (5, 2547611), (11, 1158005), (31, 410905), (55, 231601), (155, 82181), (241, 52855), (341, 37355), (961, 13255), (1205, 10571), (1705, 7471), (2651, 4805)]