26880075

素因数分解:

$3^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{619}}^1$

素因数の和:828

約数の個数: 36

約数和(自身を含む): 48472840

約数和(自身を除く): 21592765

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 193, 225, 579, 619, 965, 1737, 1857, 2895, 3095, 4825, 5571, 8685, 9285, 14475, 15475, 27855, 43425, 46425, 119467, 139275, 358401, 597335, 1075203, 1792005, 2986675, 5376015, 8960025, 26880075]

約数ペア:

[(1, 26880075), (3, 8960025), (5, 5376015), (9, 2986675), (15, 1792005), (25, 1075203), (45, 597335), (75, 358401), (193, 139275), (225, 119467), (579, 46425), (619, 43425), (965, 27855), (1737, 15475), (1857, 14475), (2895, 9285), (3095, 8685), (4825, 5571)]