123816745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 164892672

約数和(自身を除く): 41075927

約数列:

[1, 5, 13, 53, 65, 127, 265, 283, 635, 689, 1415, 1651, 3445, 3679, 6731, 8255, 14999, 18395, 33655, 35941, 74995, 87503, 179705, 194987, 437515, 467233, 974935, 1904873, 2336165, 9524365, 24763349, 123816745]

約数ペア:

[(1, 123816745), (5, 24763349), (13, 9524365), (53, 2336165), (65, 1904873), (127, 974935), (265, 467233), (283, 437515), (635, 194987), (689, 179705), (1415, 87503), (1651, 74995), (3445, 35941), (3679, 33655), (6731, 18395), (8255, 14999)]