1965025.00000000

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 78650880

約数和(自身を除く): 30314709

約数列:

[1, 3, 13, 19, 37, 39, 41, 43, 57, 111, 123, 129, 247, 481, 533, 559, 703, 741, 779, 817, 1443, 1517, 1591, 1599, 1677, 1763, 2109, 2337, 2451, 4551, 4773, 5289, 9139, 10127, 10621, 19721, 20683, 22919, 27417, 28823, 30229, 30381, 31863, 33497, 59163, 62049, 65231, 68757, 86469, 90687, 100491, 195693, 374699, 392977, 435461, 848003, 1124097, 1178931, 1239389, 1306383, 2544009, 3718167, 16112057, 48336171]

約数ペア:

[(1, 48336171), (3, 16112057), (13, 3718167), (19, 2544009), (37, 1306383), (39, 1239389), (41, 1178931), (43, 1124097), (57, 848003), (111, 435461), (123, 392977), (129, 374699), (247, 195693), (481, 100491), (533, 90687), (559, 86469), (703, 68757), (741, 65231), (779, 62049), (817, 59163), (1443, 33497), (1517, 31863), (1591, 30381), (1599, 30229), (1677, 28823), (1763, 27417), (2109, 22919), (2337, 20683), (2451, 19721), (4551, 10621), (4773, 10127), (5289, 9139)]