1025996985

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{40787}}^1$

素因数の和:40854

約数の個数: 48

約数和(自身を含む): 1959781824

約数和(自身を除く): 933784839

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1677, 1935, 2795, 5031, 8385, 25155, 40787, 122361, 203935, 367083, 530231, 611805, 1590693, 1753841, 1835415, 2651155, 4772079, 5261523, 7953465, 8769205, 15784569, 22799933, 23860395, 26307615, 68399799, 78922845, 113999665, 205199397, 341998995, 1025996985]

約数ペア:

[(1, 1025996985), (3, 341998995), (5, 205199397), (9, 113999665), (13, 78922845), (15, 68399799), (39, 26307615), (43, 23860395), (45, 22799933), (65, 15784569), (117, 8769205), (129, 7953465), (195, 5261523), (215, 4772079), (387, 2651155), (559, 1835415), (585, 1753841), (645, 1590693), (1677, 611805), (1935, 530231), (2795, 367083), (5031, 203935), (8385, 122361), (25155, 40787)]