2956543205

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 4507453440

約数和(自身を除く): 1550910235

約数列:

[1, 5, 7, 11, 35, 55, 77, 101, 139, 385, 505, 547, 695, 707, 973, 1111, 1529, 2735, 3535, 3829, 4865, 5555, 6017, 7645, 7777, 10703, 14039, 19145, 30085, 38885, 42119, 53515, 55247, 70195, 76033, 98273, 154429, 210595, 276235, 380165, 386729, 491365, 532231, 607717, 772145, 836363, 1081003, 1933645, 2661155, 3038585, 4181815, 4254019, 5405015, 5854541, 7679333, 21270095, 29272705, 38396665, 53755331, 84472663, 268776655, 422363315, 591308641, 2956543205]

約数ペア:

[(1, 2956543205), (5, 591308641), (7, 422363315), (11, 268776655), (35, 84472663), (55, 53755331), (77, 38396665), (101, 29272705), (139, 21270095), (385, 7679333), (505, 5854541), (547, 5405015), (695, 4254019), (707, 4181815), (973, 3038585), (1111, 2661155), (1529, 1933645), (2735, 1081003), (3535, 836363), (3829, 772145), (4865, 607717), (5555, 532231), (6017, 491365), (7645, 386729), (7777, 380165), (10703, 276235), (14039, 210595), (19145, 154429), (30085, 98273), (38885, 76033), (42119, 70195), (53515, 55247)]