1345557565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{20269}}^1$

素因数の和:20373

約数の個数: 32

約数和(自身を含む): 1891434240

約数和(自身を除く): 545876675

約数列:

[1, 5, 11, 17, 55, 71, 85, 187, 355, 781, 935, 1207, 3905, 6035, 13277, 20269, 66385, 101345, 222959, 344573, 1114795, 1439099, 1722865, 3790303, 7195495, 15830089, 18951515, 24464683, 79150445, 122323415, 269111513, 1345557565]

約数ペア:

[(1, 1345557565), (5, 269111513), (11, 122323415), (17, 79150445), (55, 24464683), (71, 18951515), (85, 15830089), (187, 7195495), (355, 3790303), (781, 1722865), (935, 1439099), (1207, 1114795), (3905, 344573), (6035, 222959), (13277, 101345), (20269, 66385)]