25623837

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 40320000

約数和(自身を除く): 14696163

約数列:

[1, 3, 9, 19, 27, 57, 171, 199, 251, 513, 597, 753, 1791, 2259, 3781, 4769, 5373, 6777, 11343, 14307, 34029, 42921, 49949, 102087, 128763, 149847, 449541, 949031, 1348623, 2847093, 8541279, 25623837]

約数ペア:

[(1, 25623837), (3, 8541279), (9, 2847093), (19, 1348623), (27, 949031), (57, 449541), (171, 149847), (199, 128763), (251, 102087), (513, 49949), (597, 42921), (753, 34029), (1791, 14307), (2259, 11343), (3781, 6777), (4769, 5373)]