2127825

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{193}}^1$

素因数の和:223

約数の個数: 54

約数和(自身を含む): 4456374

約数和(自身を除く): 2328549

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 193, 225, 245, 315, 441, 525, 579, 735, 965, 1225, 1351, 1575, 1737, 2205, 2895, 3675, 4053, 4825, 6755, 8685, 9457, 11025, 12159, 14475, 20265, 28371, 33775, 43425, 47285, 60795, 85113, 101325, 141855, 236425, 303975, 425565, 709275, 2127825]

約数ペア:

[(1, 2127825), (3, 709275), (5, 425565), (7, 303975), (9, 236425), (15, 141855), (21, 101325), (25, 85113), (35, 60795), (45, 47285), (49, 43425), (63, 33775), (75, 28371), (105, 20265), (147, 14475), (175, 12159), (193, 11025), (225, 9457), (245, 8685), (315, 6755), (441, 4825), (525, 4053), (579, 3675), (735, 2895), (965, 2205), (1225, 1737), (1351, 1575)]