2005040443575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47824459}}^1$

素因数の和:47824528

約数の個数: 48

約数和(自身を含む): 3653023552640

約数和(自身を除く): 1647983109065

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 325, 559, 645, 975, 1075, 1677, 2795, 3225, 8385, 13975, 41925, 47824459, 143473377, 239122295, 621717967, 717366885, 1195611475, 1865153901, 2056451737, 3108589835, 3586834425, 6169355211, 9325769505, 10282258685, 15542949175, 26733872581, 30846776055, 46628847525, 51411293425, 80201617743, 133669362905, 154233880275, 401008088715, 668346814525, 2005040443575]

約数ペア:

[(1, 2005040443575), (3, 668346814525), (5, 401008088715), (13, 154233880275), (15, 133669362905), (25, 80201617743), (39, 51411293425), (43, 46628847525), (65, 30846776055), (75, 26733872581), (129, 15542949175), (195, 10282258685), (215, 9325769505), (325, 6169355211), (559, 3586834425), (645, 3108589835), (975, 2056451737), (1075, 1865153901), (1677, 1195611475), (2795, 717366885), (3225, 621717967), (8385, 239122295), (13975, 143473377), (41925, 47824459)]