21134025

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{8539}}^1$

素因数の和:8566

約数の個数: 36

約数和(自身を含む): 41299440

約数和(自身を除く): 20165415

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 8539, 25617, 42695, 76851, 93929, 128085, 213475, 281787, 384255, 469645, 640425, 845361, 1408935, 1921275, 2348225, 4226805, 7044675, 21134025]

約数ペア:

[(1, 21134025), (3, 7044675), (5, 4226805), (9, 2348225), (11, 1921275), (15, 1408935), (25, 845361), (33, 640425), (45, 469645), (55, 384255), (75, 281787), (99, 213475), (165, 128085), (225, 93929), (275, 76851), (495, 42695), (825, 25617), (2475, 8539)]