21935925

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{8863}}^1$

素因数の和:8890

約数の個数: 36

約数和(自身を含む): 42866304

約数和(自身を除く): 20930379

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 8863, 26589, 44315, 79767, 97493, 132945, 221575, 292479, 398835, 487465, 664725, 877437, 1462395, 1994175, 2437325, 4387185, 7311975, 21935925]

約数ペア:

[(1, 21935925), (3, 7311975), (5, 4387185), (9, 2437325), (11, 1994175), (15, 1462395), (25, 877437), (33, 664725), (45, 487465), (55, 398835), (75, 292479), (99, 221575), (165, 132945), (225, 97493), (275, 79767), (495, 44315), (825, 26589), (2475, 8863)]