25823031

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 36

約数和(自身を含む): 39251304

約数和(自身を除く): 13428273

約数列:

[1, 3, 13, 31, 39, 53, 93, 159, 169, 403, 507, 689, 961, 1209, 1643, 2067, 2883, 4929, 5239, 8957, 12493, 15717, 21359, 26871, 37479, 50933, 64077, 152799, 162409, 277667, 487227, 662129, 833001, 1986387, 8607677, 25823031]

約数ペア:

[(1, 25823031), (3, 8607677), (13, 1986387), (31, 833001), (39, 662129), (53, 487227), (93, 277667), (159, 162409), (169, 152799), (403, 64077), (507, 50933), (689, 37479), (961, 26871), (1209, 21359), (1643, 15717), (2067, 12493), (2883, 8957), (4929, 5239)]