2056567775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 2756636064

約数和(自身を除く): 700068289

約数列:

[1, 5, 17, 25, 83, 85, 173, 337, 415, 425, 865, 1411, 1685, 2075, 2941, 4325, 5729, 7055, 8425, 14359, 14705, 27971, 28645, 35275, 58301, 71795, 73525, 139855, 143225, 244103, 291505, 358975, 475507, 699275, 991117, 1220515, 1457525, 2377535, 4838983, 4955585, 6102575, 11887675, 24194915, 24777925, 82262711, 120974575, 411313555, 2056567775]

約数ペア:

[(1, 2056567775), (5, 411313555), (17, 120974575), (25, 82262711), (83, 24777925), (85, 24194915), (173, 11887675), (337, 6102575), (415, 4955585), (425, 4838983), (865, 2377535), (1411, 1457525), (1685, 1220515), (2075, 991117), (2941, 699275), (4325, 475507), (5729, 358975), (7055, 291505), (8425, 244103), (14359, 143225), (14705, 139855), (27971, 73525), (28645, 71795), (35275, 58301)]