13447628865

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{631789}}^1$

素因数の和:631854

約数の個数: 48

約数和(自身を含む): 26019639360

約数和(自身を除く): 12572010495

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 387, 473, 495, 645, 1419, 1935, 2365, 4257, 7095, 21285, 631789, 1895367, 3158945, 5686101, 6949679, 9476835, 20849037, 27166927, 28430505, 34748395, 62547111, 81500781, 104245185, 135834635, 244502343, 298836197, 312735555, 407503905, 896508591, 1222511715, 1494180985, 2689525773, 4482542955, 13447628865]

約数ペア:

[(1, 13447628865), (3, 4482542955), (5, 2689525773), (9, 1494180985), (11, 1222511715), (15, 896508591), (33, 407503905), (43, 312735555), (45, 298836197), (55, 244502343), (99, 135834635), (129, 104245185), (165, 81500781), (215, 62547111), (387, 34748395), (473, 28430505), (495, 27166927), (645, 20849037), (1419, 9476835), (1935, 6949679), (2365, 5686101), (4257, 3158945), (7095, 1895367), (21285, 631789)]