66444675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1873}}^1$

素因数の和:1940

約数の個数: 48

約数和(自身を含む): 122694528

約数和(自身を除く): 56249853

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 129, 165, 215, 275, 473, 645, 825, 1075, 1419, 1873, 2365, 3225, 5619, 7095, 9365, 11825, 20603, 28095, 35475, 46825, 61809, 80539, 103015, 140475, 241617, 309045, 402695, 515075, 885929, 1208085, 1545225, 2013475, 2657787, 4429645, 6040425, 13288935, 22148225, 66444675]

約数ペア:

[(1, 66444675), (3, 22148225), (5, 13288935), (11, 6040425), (15, 4429645), (25, 2657787), (33, 2013475), (43, 1545225), (55, 1208085), (75, 885929), (129, 515075), (165, 402695), (215, 309045), (275, 241617), (473, 140475), (645, 103015), (825, 80539), (1075, 61809), (1419, 46825), (1873, 35475), (2365, 28095), (3225, 20603), (5619, 11825), (7095, 9365)]